Simplify: 5a3 + 3a + 7a3-2a-4a2 A.12a²-4a²-a B.12a²-4a²+a C.2a²-4a²+a D.8a²+a

asked Oct 19, 2022 166k views

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3 votes

Answer:

Explanation:

$5 {a}^(3) + 3a + 7 {a}^(3) - 2a - 4 {a}^(2) \\ \\ (5 {a}^(3) + 7 {a}^(3) ) + ( - 4 {a}^(2) ) + (3a - 2a \: ) \\ \\ 12 {a}^(3) - 4 {a}^(2) + a$

I hope that is useful for you :)

Ho Luong answered Oct 23, 2022