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Let f(x) be a polynomial such that f(-...

Let `f(x)` be a polynomial such that `f(-1/2)=0,` then a factor of `f(x)` is:? (a)`2x-1` (b) `2x+1` (c)`x-1` (d) `x+1`

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Given, `f(−1/2 )=0` factor of `f(x)=2x+1`Option B is correct.
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RD SHARMA-FACTORIZATION OF POLYNOMIAL-All Questions
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  19. If both x-2 and x-1/2 are factors of p x^2+5x+r , show that p=rdot

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