C
If
x+y = 15 and xy - 16 then find the value of
x² + y².
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2
Answer:
183
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Answer:
x^2+y^2=(x+y)^2-2xy
x^2+y^2=15^2-2x16
x^2+y^2=225-32
x^2+y^2=193 answer
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