Question

1

Answer 1

add each term. The x^2's, the x's and the constants (numbers).

Answer 2

yes and i got 2x-1+x^2-7

Answer 3

is it x^2+2x+8 or x^2+2x-6?

Answer 4

2x+1+x^2-7. add the like terms!

Answer 5

what do you get?

Answer 6

2x-1+x^2-7 ( the -1 here isn't f(x))

Answer 7

i got x^2+2x-6

Answer 8

that's the one!