If x+y= 12 and xy=24 then find x²+y².
Please answer with steps. I will mark as brainliest
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Answered by
0
Answer:
sorry, very hard but looks simple
Step-by-step explanation:
Answered by
1
Answer:
x+y=12
squaring on both sides
(x+y)^2=144
x^2+y^2+2xy=144
xy=24, 2xy=48
x^2+y^2=144-2xy
x^2+y^2=144-48=96
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