Question

(2x²+4-x³)+(-4x²+6x³-2)​

Answer 1

To simplify: -2x² + 2 + 5x³

Explanation:

Rewrite the question to (2x² +4 -x³) + (-4x² -2 + 6x³)

(2x² +4 -x³) + (-4x² -2 + 6x³)

-2x² + 4 -x³ + (- 2 + 6x³)

-2x² + 2 -x³ + (6x³)

-2x² + 2 + 5x³

Answer 2

Look at the attachment