1.

If x-y = 14 and xy = 12 , then x²+y² = ____​

Answer»

Answer:

we KNOW that

(x-y)^2=x^2+y^2-2xy

4^2=x^2+y^2-2(14)

16=x^2+y^2-28

16+28=x^2+y^2

x^2+y^2=44

Step-by-step EXPLANATION:

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