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Q7. If x2 + y2 = 50 and xy = 7, then what is the value of (x + y)2?

Mathematics — Algebra — Question 7 of 194

A. 64
B. 43
C. 57
D. 36

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If x2 + y2 = 50 and xy = 7, then what is the value of (... | Mathematics MCQ #7 | Examora | Examora