How can I find the rational roots of x^4 + 4x^3+6x^2-25x-60=0?

Question

nethercreep333 · Answer

do you need this solved?  x^4 + 4x^3+6x^2-25x-60=0

nethercreep333 · Answer

Let's solve your equation step-by-step.
x4+4x3+6x2−25x−60=0
Step 1: Use quartic formula.
x=−2.059927,2.376031
Answer:
x=−2.059927,2.376031 is what i get

setsuna-yuregeshi · Answer

What Is the quartic formula? @NetherCreep333

purple_pink · Answer

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nethercreep333 · Answer

Definition of Quadratic Formula. The quadratic formula, , is used in algebra to solve quadratic equations (polynomial equations of the second degree). The general form of a quadratic equation is , where x represents a variable, and a, b, and c are constants, with . A quadratic equation has two solutions, called roots.

nethercreep333 · Answer

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nethercreep333 · Answer

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whpalmer4 · Answer

To find the rational roots, use the rational root theorem.  This equation does not appear to have any rational roots.

setsuna-yuregeshi · Answer

@NetherCreep333
Thank you

setsuna-yuregeshi · Answer

Sorry for the late response, but I did get it and you helped!!!