Find all the roots of the equation

\large x^3-3x^2-13x+15=0 with one root being \large -3

{3 + i, 3 - i, 3, -1}

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i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

answer: y = -2.5x - 15

              (-6,0)

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wth is with the little mtn top and what are you talking about like fix your words and accually make sence with them and i like was in a completly different question like three times like it seems like your ilitteret