A. -49
B. 64
C. 73
D. 100
E. 121

Answer: C

Explanation:
(x-y)^2 = x^2 + y^2 – 2xy
5^2 = x^2 + y^2 – 2(24)
x^2 + y^2 = 25 + 48 = 73

Hence the answer is C

X

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