Expand the given polynomial of (2x+7)²
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Answered by
1
Answer:
4x^2+2(2x)(7)+49
this is the expanded form.
Answered by
2
Answer:(2x+7)^2 = (2x)^2 +2(2x)(7)+(7)^2
= 4x^2 +28x+49
(2x+7)^2 = 4x^2+28x+49
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