Expand
9x^{2}-12xy-24x+4y^{2}+16y+16
Evaluate
\left(3x-2y-4\right)^{2}
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9x^{2}-12xy-24x+4y^{2}+16y+16
Square 3x-2y-4.
9x^{2}-12xy-24x+4y^{2}+16y+16
Square 3x-2y-4.
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