Tema
Q:
Find the sum of these polynomials: \( (x^{4} + x^{3} - 3x + 2) + (2x^{4} - 4x^{3} + 5) \)
Q:
QUESTION 3
3.1 \( \begin{array}{l}\text { Given the number pattern } 2 ; y ; 8 ; \ldots \\ \text { Determine the value of } y \text { if: } \\ \text { 3.1.1 The number pattern is linear. } \\ \text { 3.1.2 The number pattern is quadratic and } T_{4}=2+5 y .\end{array} \)
Q:
What is \( -\frac{3}{4} x-\frac{1}{3}+\frac{7}{8} x-\frac{1}{2} \) written in simplest form?
Q:
What is \( 5 c-3 d-12 c+d-6 \) written in simplest form?
Q:
What is \( 8 z+x-5-9 z+2 \) written in simplest form?
Q:
What is \( -y+9 z-16 y-25 z+4 \) written in simplest form?
Q:
Mr Zwane is twice as old as his son. Ten years ago he was three
times as old as his son.
If the son is * years old, determine the age of Mr Zwane in terms of
*
Find the ages of Mr Zwane and his son ten years ago in terms of \( x \).
Determine the present age of Mr Zwane.
Q:
2.4 Prove that the equation \( \frac{3}{4} x^{2}+9 x=-27 \) has only one rational root,
namely \( x=-6 \), without solving the equation.
Q:
b. \( \left(-7 p^{3} q^{2}\right)^{2} \times 2 p q^{4} \)
Q:
\( \begin{array}{ll}2.3 & \text { Solve for } r \\ & 3^{r}+3^{3-r}=28\end{array} \)
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