Question

6xy²-9x²y-y三次方 分解因式。过程

Answer 1

6xy²-9x²y-y三次方
=y(6xy-9x²-y²)
=-y(9x²-6xy+y²)
=-y(3x-y)²

Answer 2

6xy²-9x²y-y^3
=-y(-6xy+9x^2+y^2)
=-y(3x-y)^2

Answer 3

6xy²-9x²y-y³
=-y(9x²-6xy+y²)
=-y[(3x)²-2×(3xy)+y²]
=-y(3x-y)²