Question

Subtracting Polynomial Functions p(x)=8x2+2x R q(x)=8x2-4x+9 Solve for p(x) - g(x)

Answer 1

Substract the polynomial functions.

$\begin{gathered} p(x)-q(x)=8x^2+2x-(8x^2-4x+9) \\ =8x^2+2x-8x^2+4x-9 \\ =6x-9 \end{gathered}$

So answer is 6x-9.