Question

Which expression is equivalent to

(3x2 + 2x - 4) + (5x2 - 4x + 5) ?

Question 2 options:

8x2 + 6x + 9


8x2 - 2x + 1


8x2 + 6x + 9


8x2 + 2x + 1

Answer 1

D - 8x^2 - 2x + 1

Explanation:

This is only if your questions is actually (3x^2 + 2x - 4) + (5x^2 - 4x + 5)

It really helps if you put the ^# so they know its meant to be an exponent