mrrlaxer18oyo0sb mrrlaxer18oyo0sb

31-10-2017
Mathematics

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How would the expression (x^2+1)(y^2+4) be written using two square?

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kavikavily kavikavily

31-10-2017

x²y² + 4x² + 1y² + 4
=x² (y² + 4) + 1 (y² + 4)
=(y² + 4)(x² + 1)

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