Question
upstudy study bank question image url

common bracket. Eydercise 1: Factorise a) \( m y+5 n y+m x+5 n x \) c) \( 3 p x+6 p y+2 q x+4 q y \) e) \( 16-x^{2}-4 y+x y \) g) \( x^{2}-x^{2}+x+y \) i) \( 10 x^{2}+5 x y+6 x y+3 y^{2} \) k) \( 27 a^{2} x-12 b^{2} x-18 a^{2} y+8 b^{2} y \) m) \( 16 x^{2}-9 y^{2}+(4 x-3 y)(x+2 y \) o) \( 5 p^{2}-2 q-5 q^{2}+2 p \) in

Ask by Cook Evans. in South Africa
Feb 03,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

Here are the factorizations for the given expressions: a) \( m y + 5 n y + m x + 5 n x = (m + 5n)(y + x) \) c) \( 3 p x + 6 p y + 2 q x + 4 q y = (3p + 2q)(x + 2y) \) e) \( 16 - x^{2} - 4y + x y = -(x - y + 4)(x - 4) \) g) \( x^{2} - x^{2} + x + y = x + y \) i) \( 10 x^{2} + 5 x y + 6 x y + 3 y^{2} = (5x + 3y)(2x + y) \) k) \( 27 a^{2} x - 12 b^{2} x - 18 a^{2} y + 8 b^{2} y = (3a + 2b)(3a - 2b)(3x - 2y) \) m) \( 16 x^{2} - 9 y^{2} + (4 x - 3 y)(x + 2 y) = 5(x + y)(4x - 3y) \) o) \( 5 p^{2} - 2 q - 5 q^{2} + 2 p = (5p + 5q + 2)(p - q) \)

Solution

Factor the expression by following steps: - step0: Factor: \(3px+6py+2qx+4qy\) - step1: Factor the expression: \(3p\left(x+2y\right)+2q\left(x+2y\right)\) - step2: Factor the expression: \(\left(3p+2q\right)\left(x+2y\right)\) Factor the expression \( m y+5 n y+m x+5 n x \). Factor the expression by following steps: - step0: Factor: \(my+5ny+mx+5nx\) - step1: Rewrite the expression: \(my+mx+5ny+5nx\) - step2: Factor the expression: \(m\left(y+x\right)+5n\left(y+x\right)\) - step3: Factor the expression: \(\left(m+5n\right)\left(y+x\right)\) Factor the expression \( 16-x^{2}-4 y+x y \). Factor the expression by following steps: - step0: Factor: \(16-x^{2}-4y+xy\) - step1: Rewrite the expression: \(-x^{2}+4x+yx-4y-4x+16\) - step2: Factor the expression: \(-x\left(x-4\right)+y\left(x-4\right)-4\left(x-4\right)\) - step3: Factor the expression: \(\left(-x+y-4\right)\left(x-4\right)\) - step4: Factor the expression: \(-\left(x-y+4\right)\left(x-4\right)\) Factor the expression \( 5 p^{2}-2 q-5 q^{2}+2 p \). Factor the expression by following steps: - step0: Factor: \(5p^{2}-2q-5q^{2}+2p\) - step1: Rewrite the expression: \(5p^{2}-5pq+5qp-5q^{2}+2p-2q\) - step2: Factor the expression: \(5p\left(p-q\right)+5q\left(p-q\right)+2\left(p-q\right)\) - step3: Factor the expression: \(\left(5p+5q+2\right)\left(p-q\right)\) Factor the expression \( 10 x^{2}+5 x y+6 x y+3 y^{2 \). Factor the expression by following steps: - step0: Factor: \(10x^{2}+5xy+6xy+3y^{2}\) - step1: Add the terms: \(10x^{2}+11xy+3y^{2}\) - step2: Rewrite the expression: \(10x^{2}+\left(5+6\right)xy+3y^{2}\) - step3: Rewrite the expression: \(10x^{2}+5xy+6yx+3y^{2}\) - step4: Factor the expression: \(5x\left(2x+y\right)+3y\left(2x+y\right)\) - step5: Factor the expression: \(\left(5x+3y\right)\left(2x+y\right)\) Factor the expression \( 27 a^{2} x-12 b^{2} x-18 a^{2} y+8 b^{2} y \). Factor the expression by following steps: - step0: Factor: \(27a^{2}x-12b^{2}x-18a^{2}y+8b^{2}y\) - step1: Rewrite the expression: \(27a^{2}x-18a^{2}y-12b^{2}x+8b^{2}y\) - step2: Factor the expression: \(9a^{2}\left(3x-2y\right)-4b^{2}\left(3x-2y\right)\) - step3: Factor the expression: \(\left(9a^{2}-4b^{2}\right)\left(3x-2y\right)\) - step4: Factor the expression: \(\left(3a+2b\right)\left(3a-2b\right)\left(3x-2y\right)\) Factor the expression \( 16 x^{2}-9 y^{2}+(4 x-3 y)(x+2 y) \). Factor the expression by following steps: - step0: Factor: \(16x^{2}-9y^{2}+\left(4x-3y\right)\left(x+2y\right)\) - step1: Factor the expression: \(\left(4x+3y+x+2y\right)\left(4x-3y\right)\) - step2: Factor the expression: \(5\left(x+y\right)\left(4x-3y\right)\) Here are the factorizations for the given expressions: a) \( m y + 5 n y + m x + 5 n x \) To factor this expression, we can group the terms: \[ = (m + 5n)(y + x) \] --- c) \( 3 p x + 6 p y + 2 q x + 4 q y \) We can factor by grouping: \[ = (3p + 2q)(x + 2y) \] --- e) \( 16 - x^{2} - 4y + x y \) Rearranging and factoring gives: \[ = -(x - y + 4)(x - 4) \] --- g) \( x^{2} - x^{2} + x + y \) This simplifies to: \[ = x + y \] However, it cannot be factored further since it is already in its simplest form. --- i) \( 10 x^{2} + 5 x y + 6 x y + 3 y^{2} \) Combining like terms and factoring gives: \[ = (5x + 3y)(2x + y) \] --- k) \( 27 a^{2} x - 12 b^{2} x - 18 a^{2} y + 8 b^{2} y \) Factoring by grouping results in: \[ = (3a + 2b)(3a - 2b)(3x - 2y) \] --- m) \( 16 x^{2} - 9 y^{2} + (4 x - 3 y)(x + 2 y) \) This can be factored as: \[ = 5(x + y)(4x - 3y) \] --- o) \( 5 p^{2} - 2 q - 5 q^{2} + 2 p \) Rearranging and factoring gives: \[ = (5p + 5q + 2)(p - q) \] --- If you have any further questions or need additional assistance, feel free to ask!

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Mind Expander

When factoring expressions like the ones above, it's often useful to look for common factors or patterns such as the distributive property or difference of squares. For example, in expression \( m y + 5 n y + m x + 5 n x \), you can group terms and factor out the common binomials to make the expression neater and easier to manipulate! Another fun trick in factorization is keeping an eye out for quadratic patterns. For instance, in \( 16x^{2} - 9y^{2} \), you can recognize this as a difference of squares, allowing you to apply the formula \( a^{2} - b^{2} = (a + b)(a - b) \). This method can simplify more complex polynomials, turning a daunting equation into manageable pieces!

Related Questions

Latest Algebra Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy