Question

Addition 2x³-9x²+8,3x²-6x-5,7x³-10x+1 and 3+2x-5x²-4x³​

Answer 1

Answer:

−59x3+69x2−14x+4

Step-by-step explanation:

Let's simplify step-by-step.

2x3−9x2+83x2−6x−57x3−10x+1+3+2x−5x2−4x3

=2x3+−9x2+83x2+−6x+−57x3+−10x+1+3+2x+−5x2+−4x3

Combine Like Terms:

=2x3+−9x2+83x2+−6x+−57x3+−10x+1+3+2x+−5x2+−4x3

=(2x3+−57x3+−4x3)+(−9x2+83x2+−5x2)+(−6x+−10x+2x)+(1+3)

=−59x3+69x2+−14x+4

Answer:

=−59x3+69x2−14x+4