Question

Simplify: (−12az2−2z3)+(−2a3+7a2z)−(−4a2z+8az2)

Answer 1

`\large{ \boxed{ \tt{ - 20a {z}^(2) - 2 {z}^(3) - 2 {a}^(3) + 11 {a}^(2) z }}}`

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