July 2022 1 4 Report
алгебра 7 класс. СРОЧНО!
даю много балов
1) поднесите к квадрату
(-m-n)^2
(-b+5)^2
(-3x+y)^2
(-4c-3d)^2
(-k-1,5)^2
(-0.5z+2)^2
2)подайте в виде многочлена стандартного вида
(a^2+2)^2
(2b^3-4)^2
(-2x-x^2)^2
помогите прошу
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