If x + y = 10 and xy = 16 then what is x² + y²?
यदि x + y = 10 और xy = 16 हो तो x² + y² का मान क्या होगा?
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Correct Answer
B. 68 / 68
Explanationx² + y² = (x + y)² - 2xy = 100 - 32 = 68.
x² + y² = (x + y)² - 2xy = 100 - 32 = 68।