find the value of k if xy^2k=(4xy+3y)^2-(4xy-3y)^2
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your answer is here !
Step-by-step explanation:
(4x+3y)²-(4x-3y)²
(4x+3y+4x-3y)(4x+3y-4x+3y)
(8x)(6y)
48xy
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