Math, asked by sarthakagrawal059, 3 months ago

if x + y = 7 and xy = 2 ,find the value of x² + y²

Answers

Answered by akankshyarout143

0

x² + y² = (x + y )² - 2xy

= 7² - 2(2)

= 49 - 4 = 45

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