Question

разложить на множители 64x^2y-y^3
18x-24xy+8y^2

Answer 1

64x^2y-y^3=y(64x^2-y^2)=y(8x-y)(8x+y). 18x^2-24xy+8y^2=2(9x^2-12xy+4y^2)=2(3x-2y)^2.