if x+y =12 and xy = 14 find the value of (x²+y²)
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Answered by
1
Step-by-step explanation:
Answered by
0
Answer:
116
Step-by-step explanation:
x²+y²=x²+y²+2xy
(X+y)²=x²+y²+2(14)
(12)²=x²+y²+28
144-28=x²+y²
x²+y²=116
hope it helps..........
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