solve (2x+1/2v-4z)² using identity
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hey there,
(2x+1)^2/(2v-4x)^2
= 4x^2+1+2*2x*1/4v^2+16x^2-2*2v*4x
=4x^2+4x+1/4v^2+16x^2-16vx
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