Question

If x=y=13 and xy=15 ,then the value of (x2+y?)?​

Answer 1

Answer:

x=y=13 and xy=15.

Then 15-13=2.

Also y=2 and x=13 as xy=15(13+2).

(x2+y)=(26+y) as x=13 and 2x=26.

Therefore 26+y=28(because y=2)

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