Ответ:
1) (4m^4)2-(5n^2)2
2) (b-2c)(b^2+2cb+4c^2)
3)3a^4b(5a-b)
4)-3mn(2mn-3m+4n)
5)4(x-y)+c(x-y)=(4+c)(x-y)
6)x^3(y^2-1)-x(y^2-1)=(x^3-x)(y-1)(y+1)=x(x-1)(x+1)(y-1)(y+1)
7) y(49x^2-y^2)=y(7x-y)(7x+y)
8) -6m(m^2-2mn+n^2)= -6m(m-n)^2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) (4m^4)2-(5n^2)2
2) (b-2c)(b^2+2cb+4c^2)
3)3a^4b(5a-b)
4)-3mn(2mn-3m+4n)
5)4(x-y)+c(x-y)=(4+c)(x-y)
6)x^3(y^2-1)-x(y^2-1)=(x^3-x)(y-1)(y+1)=x(x-1)(x+1)(y-1)(y+1)
7) y(49x^2-y^2)=y(7x-y)(7x+y)
8) -6m(m^2-2mn+n^2)= -6m(m-n)^2