Factor
-\left(2x-3y\right)\left(6x+5y\right)
Evaluate
-\left(2x-3y\right)\left(6x+5y\right)
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-12x^{2}+8yx+15y^{2}
Consider -12x^{2}+8xy+15y^{2} as a polynomial over variable x.
\left(2x-3y\right)\left(-6x-5y\right)
Find one factor of the form kx^{m}+n, where kx^{m} divides the monomial with the highest power -12x^{2} and n divides the constant factor 15y^{2}. One such factor is 2x-3y. Factor the polynomial by dividing it by this factor.
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