October 2021 1 5 Report
Помогите решить с оформлением!


1) (х - 3)(х2 + 3х + 9) - (х + 1)(х - 1)(х - 2)


2) а(а - 3)(а + 3) - (а + 2)(а2 - 2а + 4)

a2 и x2 - это во 2 степени!
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