1) 9x²-16y²= 2)x³-8y³= 3)3x²+2x-xy-2y²+y³-3xy²=

Question

1) 9x²-16y²=
2)x³-8y³=
3)3x²+2x-xy-2y²+y³-3xy²=

Answer 1

1) (3х-4у)*(3х+4у)
2) (х-2у)*(х^2+2ху+4у^2)(3х-4у)*(3х+4у)
3)

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