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Find the values of a, if ax2 – 4x + 9 = 0 has integral roots
Reposting the answeras U have asked it twice,For the roots to be integer the D that is the discriminat of the quadratic should be a perfect square and a= 1 with b and c should be integers which is howevr fulfilling the condtion.Thereofre for a =1 the eqn. would have integera roots.
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