Помогите упростить (M+5)^2(m-5) z^2+1-(1+2)^2 3(a-1)^2+8a (X-3)^2-x(x-6)

Question

Помогите упростить

(M+5)^2(m-5)
z^2+1-(1+2)^2
3(a-1)^2+8a
(X-3)^2-x(x-6)

Answer 1

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