(2x+1)^3+(2x-1)^3 please tell it's answer
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Answer:
4x(3x²+3)
Step-by-step explanation:
(2x+1)³+(2x-1)³
=8x³+1+6x(2x+1)+8x³-1-6x(2x-1)
=16x³+12x
=4x(4x²+3)
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