Question

Which expression is equivalent to 4x2−(8x−4x2)+5+(4x−10)?

−4x−5

12x + 15

8x² + 12x + 15

8x2−4x−5

Answer 1

None of the above

(4)(2)−(8x−(4)(2))+5+4x−10

=8+−8x+8+5+4x+−10

Combine Like Terms:

=8+−8x+8+5+4x+−10

=(−8x+4x)+(8+8+5+−10)

=−4x+11

The answer is -4x+11

If you wrote something wrong, then the answer might be   the first option