Question

Which expression has an equivalent value to x2 + 9x + 8 for all values of x?

Answer 1

The first one! hope it helps

Answer 2

First One

If you distribute this
(x*x) + (x*8) + (x*1) + (8*1)
x^2 + 8x + 1x + 8
x^2 + 9x + 8