Ответ:
Объяснение:
1) (11y^2-4)(11y^2+4)
2)(1/5x+2)^2
3)(5y+0,5)^3
4)(0.4x-0,5y)(0.16x^2+0.2xy+0,25y^2)
5)(10bx-15by)(2x-3y)
6)5a^2(t^2-100)=5a^2(t-10)(t+10)
7)(2a+7c)(x-y)(x+y)
8)(c-1)^2-25d^2=(c-1-5d)(c-1+5d)
9)(4a+1)^3-8c^3=(4a+1-2c)((4a+1)^2+2c(4a+1)+4c^2)
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Answers & Comments
Ответ:
Объяснение:
1) (11y^2-4)(11y^2+4)
2)(1/5x+2)^2
3)(5y+0,5)^3
4)(0.4x-0,5y)(0.16x^2+0.2xy+0,25y^2)
5)(10bx-15by)(2x-3y)
6)5a^2(t^2-100)=5a^2(t-10)(t+10)
7)(2a+7c)(x-y)(x+y)
8)(c-1)^2-25d^2=(c-1-5d)(c-1+5d)
9)(4a+1)^3-8c^3=(4a+1-2c)((4a+1)^2+2c(4a+1)+4c^2)