Ask Question
26 May, 15:10

What are the four steps for solving a polynomial equation

+1
Answers (1)
  1. 26 May, 17:19
    0
    1) Simplify each side (if needed)

    2) Write the equation in Standard Form

    3) Factor

    4) Zero-Product Principle

    Step-by-step explanation:

    1) Simplify: Try and simplify the equation if possible

    2) Get the equation in standard form

    Example-

    x^3 - 4x - 8 = - 2x^2

    x^3 + 2x^2-4x - 8 = 0

    3) Factor (by grouping)

    Example-

    x^3 + 2x^2 - 4x - 8 = 0

    x^2 (x+2) - 4 (x+2) = 0

    (group together the coefficients)

    (x+2) (x^2-4)

    (x+2) (x+2) (x-2)

    4) Zero-Product Principle: Set each factor group equal to zero

    Example-

    x+2=0

    x=-2

    x-2=0

    x=2

    Side Note: If the question is a quadratic, you can always solve by doing the quadratic formula.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What are the four steps for solving a polynomial equation ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers