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Помогите!!!срочно !!!на завтрааааа!!!пожалуйста!!
1.Представьте в виде многочлена :
А)(-2m+7)×(5-m)
Б)(5x-2y)×(-3x-4y)
#2.разложите на множители многочлен
А)n²-81
Б)16p²-49
В)a³+8
Г)y³-64-
Предмет:
Алгебра -
Автор:
peppa pigzzd2 - 6 лет назад
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Ответы 1
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1. а) -10m+2m²+35-7m=-17m+2m²+35б) -15х²-20ху+6ху+8у²=-15x²-14xy+8y²
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Автор:
snowylegz - 6 лет назад
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0
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