Simplify (2r^3-5r^2-6r+15)/(r-3)

Math
2r3-5r2-6r+15r-3
Factor out the greatest common factor from each group.
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Group the first two terms and the last two terms.
(2r3-5r2)-6r+15r-3
Factor out the greatest common factor (GCF) from each group.
r2(2r-5)-3(2r-5)r-3
r2(2r-5)-3(2r-5)r-3
Factor the polynomial by factoring out the greatest common factor, 2r-5.
(2r-5)(r2-3)r-3
Simplify (2r^3-5r^2-6r+15)/(r-3)

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