Предмет: Алгебра, автор: evaviktoriya9

Прошу, очень срочно нужно​

Приложения:

Ответы

Автор ответа: cheerfuldog
1

Ответ:

4. a) 6xy^5

б) -2x^{14}y^8

5. а) -6a^4b^5

б) -3a^8b^{13}

Объяснение:

4. а)

-9y*(-\frac{2}{3}xy^{4} )=9*\frac{2}{3} *xy^5=6xy^5

б)

-0,4x^2y^5*5y^3x^{12}=-2x^{14}y^8

5. а)

3a^3b^2*(-2ab^3)=-6a^4b^5

б)

(-\frac{1}{3} ab^3)^3*81a^5b^4=-\frac{1}{27} a^3b^9*81a^5b^4=-3a^8b^{13}


evaviktoriya9: Благодарю
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