Question

What is the sum of (4x^2+x−4) and (2x^2−6x+2)? A6x^2−5x−2 B6x^2−5x+6 C6x^2+7x−2 D6x^2+7x+6

Answer 1

to find the sum of the give equation is to add both equations

so,

4x^2 + x - 4

+

2x^2 - 6x + 2

=

6x^2 - 5x - 2

therefore the correct answer is option A. 6x^2 - 5x - 2