How to solve x^4-2x^3-13x^2+14x+24=0?

I'd love to know how should I solve it with rational explanation :)

1 Answer
MattyMatty
Mar 22, 2018

#"x = -3, -1, 2, " or "4"."#

Explanation:

#"Apply the rational roots theorem."#
#"That theorem says that we should look for divisors of 24 as"#
#"rational roots. All four roots are rational moreover so there"#
#"is plenty choice, we find : "#
#x = -3, -1, 2, " or "4.#

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