Question

Разложите на множители:m^3+125n^3;xy^2-16x^3;-5x^2+40x-45;7xy-42x+14y-84;10000-c^4

Answer 1

1)...=(m+5n)(m^2-5mn+25n^2
2)...=xy^2-4096
3)...=-5(x^2-6x+9)=-5(x-3)^2
4)...=7(y-6)(x+2)
5)...=(100-c^2)(100+c^2)=(10-c)(10+c)(100+c^2)