If x + y = 16 and xy = 60 then what is x² + y²?
यदि x + y = 16 और xy = 60 हो तो x² + y² का मान क्या होगा?
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Correct Answer
C. 136 / 136
Explanationx² + y² = (x + y)² - 2xy = 256 - 120 = 136.
x² + y² = (x + y)² - 2xy = 256 - 120 = 136।