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(4x + 7y)^2 - (4x - 7y)^2 = 112xy |
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Answer» Answer: (4x+7y+4x-7y)(4x+7y-4x+7y)=112xy (8x)(14Y)=112xy 112xy=112xy =0 Step-by-step explanation: MARK me BRAINLIST ,, PLZZZ friend..... |
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