The value of (7xy+3x)2−(7xy−3x)2 is ____________. – InterviewSolution

1.	The value of (7xy+3x)2−(7xy−3x)2 is ____________.
Answer» The value of $(7 x y + 3 x)^{2} - (7 x y - 3 x)^{2}$ is ____________.

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