Question

Simplify (7a² + 5a + 6) – (5a² – 2a) + (a³– 7) ​

Answer 1

(7a² + 5a + 6) – (5a² – 2a) + (a³– 7)

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(7a² + 5a + 6) – (5² – 2a) + (a³– 7)