Question

8x2 – 7x + 4x3 – 2 – 3x2 + 9x - 4

Answer 1

16+2x is your answer

Explanation:

2 Simplify 4\times 34×3 to 1212.

16-7x+12-2-3\times 2+9x-416−7x+12−2−3×2+9x−4

3 Simplify 3\times 23×2 to 66.

16-7x+12-2-6+9x-416−7x+12−2−6+9x−4

4 Collect like terms.

(16+12-2-6-4)+(-7x+9x)(16+12−2−6−4)+(−7x+9x)

5 Simplify.

16+2x16+2x

Done

Answer 2

That would be 2x+16 simplified.