Category: Mathematics | Last updated: 2026-09-18

If x² - y² = 48 and x - y = 4, what is x + y?

A) 8
B) 10
C) 12
D) 16

Explanation

x²-y² = (x+y)(x-y). 48 = (x+y)×4. x+y = 12.

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