LLLLIf f(x) = ax2 + bx + c such that a+b+c=0 then find one of its zero – InterviewSolution

1.

LLLLIf f(x) = ax2 + bx + c such that a+b+c=0 then find one of its zero.I

Answer»

P(x ) = ax² + bx + cput x = 1

P(1) = a + b + cbut a + b + c = 0so, P(1) = 0so, x = 1 is the root of P(x )

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