Question

ПОМОГИТЕ ПРИМЕР!!! спасибо​

Answer 1

2cd^2(4c-18cd+3d^7)
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Answer 2

$8c^{2} d^{2}-36c^{2}d^{3}+6cd^{9}=\boxed{2cd^{2}\Big(4c-18cd+3d^{7}\Big)}$