show that (4pq-3q)^2 - (4pq-3q)^2= 48pq^2
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4pq + 3q)² - (4pq-3q)² = 48pq² Please kindly solve it on a ... 48q2 bcz ( a+b)2 +(a-b)2 is a2 +b2+-2ab so answer is 48q2
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