Question

find the cube 2x-4y​

Answer 1

Answer:

(2x-4y) ³=(2x)³-(4y) ³-3*2x*4y(2x-4y)

= 8x³-64y³-24xy(2x-4y)

= 8x³-64y³-48x²y+96xy².

hope you have understood that.

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