многочлены
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Mathematics
•
7th Grade
•
Hard
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Умножение и деление многочлена на одночлен
При умножении одночлена на многочлен применяется распределительный закон умножения
a∙(b+c)=ab+ac
a∙(b-c)=ab-ac
Some text here about the topic of discussion
2
Пример:
№200
а) 3(a-b)=3a-3b; ________б)2(x+1)=2x+2;
в) (3m-n)⋅5=15m-5n; ______г) -8(y+7)=-8y-56;
д) a(x+y)=ax+ay; ________е) 3m(m-n)=3m2-3mn;
ж) (2a+1)⋅(-3a)=-6a2-3a;___ з)-k(-k-5b)=k2+5bk.
Some text here about the topic of discussion
Умножение и деление многочлена на одночлен
При умножении одночлена на многочлен применяется распределительный закон умножения
a∙(b+c)=ab+ac
a∙(b-c)=ab-ac
Some text here about the topic of discussion
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