x+b/a-b =x-b/a+b reply fast
so urgent
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X+b/a-b = x-b / a+b
=>(x+b)(a+b) = (x-b)(a-b)
=>ax+bx+ab+b²= ax -bx -ab+b²
=>2bx+ 2ab =0
=>2b(x+a) =0
=>(x+b)(a+b) = (x-b)(a-b)
=>ax+bx+ab+b²= ax -bx -ab+b²
=>2bx+ 2ab =0
=>2b(x+a) =0
Indianguy111:
then x=?????
x=-a
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