Factor
-\left(7x-6z\right)^{2}
Evaluate
-\left(7x-6z\right)^{2}
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-49x^{2}+84zx-36z^{2}
Consider -49x^{2}+84xz-36z^{2} as a polynomial over variable x.
\left(7x-6z\right)\left(-7x+6z\right)
Find one factor of the form kx^{m}+n, where kx^{m} divides the monomial with the highest power -49x^{2} and n divides the constant factor -36z^{2}. One such factor is 7x-6z. Factor the polynomial by dividing it by this factor.
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