Question

add. your answer should be an expanded polynomial in standard form. (7a^3 - 2a - 2)+(-5a + 3)=

Explanation:

Step1: Remove parentheses

$7a^{3}-2a - 2-5a + 3$

Step2: Combine like - terms

$7a^{3}+(-2a-5a)+(-2 + 3)$
$7a^{3}-7a + 1$

Answer:

$7a^{3}-7a + 1$