a^2x^2+(a^2-b^2)x-b^2=0 find the root of the equation
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equation - a²x²+(a²-b²)x+b²=0
so , by factoriasation method ,
a²x²+a²x-b²x+b²=0
a²x(x+1)+b²(x+1)
(a²x+b²)(x+1)
x = -1 , -b²/a²
equation - a²x²+(a²-b²)x+b²=0
so , by factoriasation method ,
a²x²+a²x-b²x+b²=0
a²x(x+1)+b²(x+1)
(a²x+b²)(x+1)
x = -1 , -b²/a²
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