Ask Question
19 October, 14:21

How can solve this. (X-2) (x+4)

+4
Answers (2)
  1. 19 October, 14:35
    0
    To expand

    X times X = X^2

    -2 times X = - 2X (add this to 4X to equal 2X)

    4 times X = 4X

    -2 times 4 = - 8

    X^2 + 2X - 8

    To solve when equation = 0

    X = + 2 or - 4
  2. 19 October, 14:49
    0
    Inmultesti pe rand cu fiecare : x*x+x*4-2*x-2*4=x²+4x-2x-8=x²+2x-8
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How can solve this. (X-2) (x+4) ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers