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

f(x) = x3 -6x2 -19x +84, g(x) = x-7

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We have f(x) = x3 -6x2 -19x +84, g(x) = x-7

In order to find whether g(x) = x-7 is a factor of f(x) or not, it is sufficient to show that f(7) = 0

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