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Mathematics, 14.07.2019 13:00 melissareid65

If $(x+y)^{2}$ =36 and xy= -7, findthe value of $x^{2}+y^{2}$

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If [tex] (x+y)^{2} [/tex]=36 and xy= -7, findthe value of [tex] x^{2}+y^{2} [/tex]...

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