Grade 11 Can anyone please help me with this Algebra 2 Question?

Soon as possible!!

Polynomials & Polynomial Functions

One factor of x^3 + 2x^2 - 23x - 60 is x + 4. What are the remaining factors? Show work.

(x+3) (x+4) (x−5)

Step-by-step explanation:

(x+3) (x+4) (x−5)

When substituting x as 5 the expression becomes 0.

When substituting x as -4 the expression becomes 0.

When substituting x as -3 the expression becomes 0.

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i hope this with your