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[" 109.If 'r' and 's' are the roots of t...

[" 109.If 'r' and 's' are the roots of the equation "ax^(2)+bx+c=0," then the value of "(1)/(r^(2))+(1)/(s^(2))],[" is..."]

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If alphaandbeta are the roots of the equation ax^(2)+bx+c=0 , then the value of 1/(aalpha+b)+1/(abeta+b) is

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If r is the ratio of the roots of the equation ax^2 + bx + c = 0 , show that (r+1)^2/r =(b^2)/(ac)

If r is the ratio of the roots of the equation ax^2 + bx + c = 0 , show that (r+1)^2/r =(b^2)/(ac)

If alphaandbeta are the roots of the equation ax^(2)+bx+c=0 , then an equation whose roots are (1)/(alpha)and(1)/(beta) is