Solve (3p^2 7p-8)^2-4p(7-6p)^2

Evaluate

(3 p^{2} \times 7 p - 8)^{2} - 4 p (7 - 6 p)^{2}

Multiply

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(21 p^{3} - 8)^{2} - 4 p (7 - 6 p)^{2}

Expand the expression

441 p^{6} - 336 p^{3} + 64 - 4 p (7 - 6 p)^{2}

Expand the expression

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441 p^{6} - 336 p^{3} + 64 - 196 p + 336 p^{2} - 144 p^{3}

Solution

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441 p^{6} - 480 p^{3} + 64 - 196 p + 336 p^{2}

Simplify the expression