If x+y = 10 and xy = 5,Find the value of (x^2+y^2)
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Answered by
0
Answer:
90 is your answer......
Step-by-step explanation:
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Answered by
2
Answer:
x^2 + y^2= 90
Step-by-step explanation:
Given,
x+y=10
Squaring both sides we get,
(x+y)^2= 10^2
x^2+y^2 + 2xy= 100
x^2+y^2+ 2x 5 =100
x^2+y^2= 90
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