Math, asked by Abipang, 1 year ago

5x-13y=3x-8y what is the value of x^2+y^2/x^2-y^2

Answers

Answered by richardjiang200
9
5x-13y=3x-8y
5x-13y+13y=3x-8y+13y
5x=3x+5y
5x-3x=3x-3x+5y
2x=5y
x=2.5y
so now 
2.5y^2+y^2/2.5y^2-y^2
3.5y^2/1.5y^2

richardjiang200: im sry
richardjiang200: i cant go any further than that
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