SAT Question 075b29b0: Answer, Explanation & Desmos Solution | CookSAT

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Math - Equivalent Expressions - Combine Like TermsMath Practice - Advanced Math - Equivalent Expressions - Combine Like Terms114 questions

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Which expression is equivalent to $(9 x^{3} + 5 x + 7) + (6 x^{3} + 5 x^{2} - 5)$ ?

6

Difficulty:Easy

A

$15 x^{6} + 5 x^{2} - 5 x - 35$

B

$15 x^{3} + 10 x^{2} + 2$

C

$15 x^{6} + 5 x^{2} + 5 x + 2$

D

$15 x^{3} + 5 x^{2} + 5 x + 2$