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Q3. If x + y = 15 and x − y = 7, what is the value of xy?

Mathematics — Algebra — Question 3 of 194

A. 52
B. 105
C. 56
D. 44

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If x + y = 15 and x − y = 7, what is the value of xy? | Mathematics MCQ #3 | Examora | Examora