You can put this solution on YOUR website! 8x^3y − 8x^2y − 30xy
Factor out a common 2 in each as well as an x and a y
2xy(4x^2-4x-15)=2xy(2x-5)(2x+3), factoring the trinomial.
You can put this solution on YOUR website! Step 1, factor out 2xy
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Factoring is something to be learned.
You get better at it with practice.
Having someone do it for you, and "getting the answer," does not help you.