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[" *if If "x(1),x(2)" are the roots of t...

[" *if If "x_(1),x_(2)" are the roots of the quadratic equation "ax^(2)+bx+c=0" and "c!=0," find the "],[(ax_(1)+b)^(-2)+(ax_(2)+b)^(-2)" in terms of "a,b,c" (March-17) "]

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