Question

Solve x^2 + xy = 15 and x - y = 1​

Answer 1

Y=X-1

SO SUBSTITUTE IN THE EQUATION

x^2 + x(x-1) =15

so x=3 or -5/2

if x=3 ,y=2

if x=-5/2 the y =-7/2

IF THE ANSWER IS CORRECT

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Answer 2

Hope it helps

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