Post a New Question


posted by .

Find x-intercepts of x^4-9x^3+29x^2-40x+20

  • Math -

    Look for the low-hanging fruit first. A little synthetic division reveals

    x^4-9x^3+29x^2-40x+20 = (x-2)(x-2)(x^2 - 5x + 5)

    Factor that final quadratic to get the last two roots

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question