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calculus

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can someone please help me find all the zeros of the following polynomial. write the polynomial in factored form.

f(x)=x^3-3x^2+16x-48

can you please show all work

  • calculus - ,

    Group two by two
    X^2(x-3)+16(x-3)
    (X-3)(x^2+16)
    For zeros
    X-3=0
    X=3

    X^2+16=0
    X^2=-16
    X=+or- 4i

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