Упростите выражение : (a+b)*b-(a^2+b^2)*(a-2) СРОЧНО. Created by denpetrovskiy3101. algebra-ru

Упростите выражение : (a+b)*b-(a^2+b^2)*(a-2) СРОЧНО...

March 2022 1 11 Report

Упростите выражение :
(a+b)*b-(a^2+b^2)*(a-2) СРОЧНО

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$\bf \: (a + b)b - ( {a}^{2} + {b}^{2} )(a - 2) = ab + {b}^{2} - ( {a}^{3} - 2 {a}^{2} + {b}^{2} a - 2 {b}^{2} ) = ab + {b}^{2} - {a}^{3} + 2 {a}^{2} - {b}^{2} a + 2 {b}^{2} \huge = \: - {a}^{3} + 3 {b}^{2} + 2 {a}^{2} - {b}^{2} a + ab$

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denpetrovskiy3101 August 2021 | 0 Ответы

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Answers & Comments

po vertikali7 prinyatye v obshestve predstavleniya o tom chto takoe horosho i chto

dopishite propushennye slova219de8aebfdedfea0373fc538262a3cd 66241

garri potter reshil otpravit pisma druzyam po doroge tret vseh pisem i eshyo chec2c14ef99fcf76222b27e643ac5bf4eb 66665

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