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SOLVE THE FOLLOWING QUESTIONS. 1. if x^2-5x+1=0 then value of x+1/x is____

2. if px^2+3x+q=0 has 2 roots.If x =-1 and x=-2..then value of q-p is___

3.if a-3 =10/d then values of 'a' are___and___.

4. the value of k for which given quadratic eqn have equal roots..eqn=9x^2+8xk+8=0 is_______.

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by donasussan

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