Question

Combine like term, write answer in descending order.

4x^2 - 6x +9?

Answer 1

it is all done

Answer 2

Evaluate each polynomial for x=3 and for x = -3 Left this out sorry

Answer 3

Just sub in the values and do the arithmetic.

I will do the harder one
x = -3 ......
4(-3)^2 - 6(-3) + 9
= 36 + 18 + 9
= ....