Sarthaks Test
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Find whether polynomial g(x) is a factor of polynomial f(x) or, not:

f(x) = 2x3 -9x2 +x +12, g(x) = 3-2x

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We have f(x) = 2x3 -9x2 +x +12 and g(x) = 3-2x

In order to find whether g(x) = 3-2x = -2(x -3/2) is a factor of f(x) or not, it is sufficient to prove that f(3/2) = 0

 

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