DeadShot
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Determine the zeros of f(x) = x3  3x2  16x + 48.



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shubhamsrg
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take x^2 common from 1st 2 terms
take 16 common from last 2 terms

DeadShot
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so, then it's (x  3  x + (3))?

shubhamsrg
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eh ?
it will be
x^2 (x3) 16(x3)
Following ?

DeadShot
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oh, I get it. But what do I do next?

shubhamsrg
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take (x3) common out I'd say ?

DeadShot
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so then, it'll be (x^2  16) ?

shubhamsrg
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actually it'll be
(x^216)(x3)

shubhamsrg
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Hope you can find the zeroes now.

DeadShot
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ok, thanks!