hii... the question is write the following cubes is expanded form:. (2x+1)3
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Step-by-step explanation:
(a+b)^3 = a^3 + b^3 +3a^2b + 3ab^2
(2x+1)^3 = (2x^)3 + (1)^3 + 3 × (2x)^2 × 1 + 3 × (2x) × (1)^2
=8x^3 + 1 + 12x^2 + 6x
Hope it is clear
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