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