solve (xy+zw)(xy-zw) using algebraic identities
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Answered by
0
Answer:
x²y²-z²w² is the answer
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Step-by-step explanation:
(xy+zw) (xy-zw)
xy(xy-zw) zw(xy-zw)
x²y²-xyzw+xyzw-z²w²
x²y²-z²w²
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