If x and y are positive integers such that x 2 -y 2 =13, then the possible value of x 2 +y 2 will be

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CollectorBabu · Accepted Answer

Correct Answer: 85. As x and y are positive integer, (X-y)(x+y) = 13 (X-y)(x+y) = 13 ×1 This means, x-y = 1 x+y = 13 So values of x and y are- X = 7 and y = 6 So therefore of x2+y2 will be = 72+62 = 49+36 =85 Hence option B is correct answer.

If x and y are positive integers such that x 2 -y 2 =13, then the possible value of x 2 +y 2 will be

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