add. your answer should be an expanded polynomial in standard form. (7a^3 - 2a - 2)+(-5a + 3)=
add. your answer should be an expanded polynomial in standard form. (7a^3 - 2a - 2)+(-5a + 3)=
Answer
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:
$7a^{3}-7a + 1$