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Question

If x=3+131 and y=313+1 find value of x2+y2

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Solution

From the picture we have x=2+3 and y=23.
Then,
x2+y2
={4+3+23}+{4+323}
=7+7
=14.

1202345_1414639_ans_2e38f5e4d929454fb1fc01e28c98d725.jpg

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