(x²+2x)2 = x4 + 3 + 4x².
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Answer:
this is the correct answer by using the formula.
= x⁴ + 4x² + 4x³
Step-by-step explanation:
==> ( x²+2x )² = ( x² )² + ( 2x ) ² + 2 * x² * 2x
= x⁴ + 4x² + 4x³
further more --
= x² ( x² + 4 + 4x )
I don't think anything else would be the answer.
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