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Let a , b be arbitrary real numbers find the smallest natural number b for which the equation x^2 +2(a+b)x + (a-b+8)=0 has an equal real roots for all a belong to R

Answer» Let a , b be arbitrary real numbers find the smallest natural number b for which the equation x^2 +2(a+b)x + (a-b+8)=0 has an equal real roots for all a belong to R


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