Question

Factor each completely. \( 3 p^{2}-2 p-5 \)

Ask by Hammond Blake. in the United States
Jan 23,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

\( 3p^{2} - 2p - 5 \) factors to \( (p + 1)(3p - 5) \).

Solution

Factor the expression by following steps: - step0: Factor: \(3p^{2}-2p-5\) - step1: Rewrite the expression: \(3p^{2}+\left(-5+3\right)p-5\) - step2: Rewrite the expression: \(3p^{2}-5p+3p-5\) - step3: Factor the expression: \(p\left(3p-5\right)+3p-5\) - step4: Factor the expression: \(\left(p+1\right)\left(3p-5\right)\) The expression \( 3 p^{2}-2 p-5 \) can be factored completely as: \[ ( p + 1 )( 3 p - 5 ) \]

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

The Deep Dive

To factor the quadratic \( 3p^2 - 2p - 5 \) completely, we first look for two numbers that multiply to \( 3 \times -5 = -15 \) and add up to \( -2 \). After some thought, we find \( -5 \) and \( 3 \) work because \( -5 + 3 = -2 \). Next, we re-write the equation as \( 3p^2 - 5p + 3p - 5 \). Grouping the terms gives us \( (3p^2 - 5p) + (3p - 5) \). Factoring by grouping results in \( p(3p - 5) + 1(3p - 5) \), which lets us factor out \( (3p - 5) \) to get \( (3p - 5)(p + 1) \). So, the fully factored form is \( (3p - 5)(p + 1) \)! Factoring quadratics can be a fun puzzle, almost like solving a mystery! Next time you're faced with a polynomial, try breaking it down into smaller components or looking for common factors first. It’s like finding the right pieces of a jigsaw to see the bigger picture! If you want to expand your skills, dive into resources on algebraic expressions, where you can find practice problems and detailed explanations. Websites like Khan Academy or math-focused YouTube channels are great places to start. They offer videos that turn complex concepts into easily digestible content!

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