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kiyamov03
@kiyamov03
March 2022
2
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100 Балов БЫСТРЕЙ Только 1 и 2
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IrkaShevko
Verified answer
1.
а) 10b² - 7b + 2 - 6b² + 7b + 8 = 4b² + 10
б) 14y³ - 16y²
2.
а) 7x(y - c)
б) 2bx(9b - 8x)
в) 4m(m²+2m - 3)
г) 4x²y(3xy³ - 2y² + 4)
2 votes
Thanks 1
Kirillsveta0103
1. а)
(10b^2-7b+2)-(6b^2-7b-8)=10b^2-7b+2-6b^2+7b+8=4b^2+10
Б) 2у^2 (7у-8)=14у^3-16у^2
2. а)
7ху-7сх=7х (у-с)
Б) 18b^2x-16bx^2=2bx (9b-8x)
в) 4m^3+8m^2-12m=4m (m^2+2m-3)
г) 12х^3у^4-8х^2 у^3 +4х^2у=4х^2у (3ху^3-2у^2+1)
1 votes
Thanks 1
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Answers & Comments
Verified answer
1.а) 10b² - 7b + 2 - 6b² + 7b + 8 = 4b² + 10
б) 14y³ - 16y²
2.
а) 7x(y - c)
б) 2bx(9b - 8x)
в) 4m(m²+2m - 3)
г) 4x²y(3xy³ - 2y² + 4)
(10b^2-7b+2)-(6b^2-7b-8)=10b^2-7b+2-6b^2+7b+8=4b^2+10
Б) 2у^2 (7у-8)=14у^3-16у^2
2. а)
7ху-7сх=7х (у-с)
Б) 18b^2x-16bx^2=2bx (9b-8x)
в) 4m^3+8m^2-12m=4m (m^2+2m-3)
г) 12х^3у^4-8х^2 у^3 +4х^2у=4х^2у (3ху^3-2у^2+1)