Factor
\left(4a-5y\right)\left(5y-2z+4a\right)
Evaluate
\left(4a-5y\right)\left(5y-2z+4a\right)
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16a^{2}-8za-25y^{2}+10yz
Consider 16a^{2}-25y^{2}-8az+10yz as a polynomial over variable a.
\left(-5y+4a\right)\left(5y-2z+4a\right)
Find one factor of the form ka^{m}+n, where ka^{m} divides the monomial with the highest power 16a^{2} and n divides the constant factor -25y^{2}+10yz. One such factor is -5y+4a. Factor the polynomial by dividing it by this factor.
Examples
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