Question

What must be added to x^3-5x^2+7x-1 so as to make x-3 one of its factors ?
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Answer 1

Answer:

-29 needs to be added

hope this helps!

Answer 2

Step-by-step explanation:

let x-3 be x=3

f(x) =x^3-5x^2+7x-1

f(3) =(3)^3-5(3)^2+7(3)-1

=27-45+21-1

= -18+21-1

=3-1

=2

Hence 2 should be adedd