Question

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

Answer 1

Answer:

$\large{ \boxed{ \tt{ - 20a {z}^{2} - 2 {z}^{3} - 2 {a}^{3} + 11 {a}^{2} z }}}$

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