2x{(4x-3)^2+(4x-3) (2x-3)+(2x-3)^2} simplify
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Answer:
56x^3-108x^2+54x
Step-by-step explanation:
=2x((16x^2-24x+9)+(8x^2-18x+9)+(4x^2-12x+9)
=2x(28x^2-54x+27)
=56x^3-108x^2+54x
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