Ask Question
4 October, 03:57

What is x2+2x-8=0 by factoring?

+1
Answers (1)
  1. 4 October, 07:53
    0
    (x+4) (x-2)

    Step-by-step explanation:

    We need to find two numbers that multiply to - 8 and add up to 2. These are 4,-2.

    Rewrite the polynomial:

    x^2-2x+4x-8

    and factor each pair:

    x (x-2) + 4 (x-2) = (x+4) (x-2)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is x2+2x-8=0 by factoring? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers