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giraffebest
@giraffebest
April 2021
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Помогите пожалуйста с математикой только в и г
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gamingarea
В) 25*b^2 - 10*a*b + a^2 = (a-5*b)^2
г) a^3 - a^2*b + b*c^2 - a*c^2 = a^2 (a-b) - c^2 (a-b) = (a^2-c^2)(a-b)
Можно оставить так или = (a-b)(a-c)(a+c)
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Solнышко
В) = (5b -a)²
г) = a(a²-c²) -b(a²-c²) =(a²-c²)(a-b)=(a-c)(a+c)(a-b)
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Answers & Comments
г) a^3 - a^2*b + b*c^2 - a*c^2 = a^2 (a-b) - c^2 (a-b) = (a^2-c^2)(a-b)
Можно оставить так или = (a-b)(a-c)(a+c)
г) = a(a²-c²) -b(a²-c²) =(a²-c²)(a-b)=(a-c)(a+c)(a-b)