Question

if -4 is a 0 of polynomial p(X) = x cube - x square - 14 x + 24. find other zeros

Answer 1

x^3-x^2-14x+24=(x+4)(x^2-5x+6)
=(x+4)(x-2)(x-3)

other zero are -4, 2, 3
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Answer 2

p (x)=x^3-x^2-14x+24
=>(-4)^3-(-4)^2-14×(-4)+24
=>-64-16+56+24
=>80-80
=>0

Hope this helps
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