Ask Question
20 January, 21:00

Solve the equation by taking the square root 4 (x+1) ^2=100

+5
Answers (1)
  1. 20 January, 21:21
    0
    Step-by-step explanation:

    4 (x+1) ²=100

    (x+1) ² = 5²

    (x+1) ² - 5² = 0

    (x+1-5) (x+1+5) = 0 by identity : a² - b ² = (a - b) (a+b)

    (x - 4) (x+6) = 0

    x - 4 = 0 or x+6 = 0

    x = 4 or x = - 6
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve the equation by taking the square root 4 (x+1) ^2=100 ...” 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