Answer:
3x(y - 3)(y + 1)
Explanation:
Factor 3x out of 3xy^2
Factor 3x out of -6xy
Factor 3x out of -9x
Factor 3x out of 3x(y^2)+3x(-2y)
Factor 3x out of 3x(y^2-2y) + 3x(-3)
The answer is in the picture.
By hand, you can factor it. I did it on a website called Cymath.
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