Find the value of x² + y² if (x-y)=15 and xy=11
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Answered by
1
Answer:
seee
Step-by-step explanation:
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Answered by
1
Answer:
247
Step-by-step explanation:
(X-Y)=15 ; XY=11
(X-Y)²=X²+Y²-2XY=225
=X²+Y²=225+22
=X²+Y²=247
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