Ask Question
20 September, 18:39

What are the solutions of the equation x2 + 4x+4=25?

A. x=3 or x=-7

B. x=-3 or x = - 7

C. x=1 or x=9

D. x=1 or x=-9

+3
Answers (2)
  1. 20 September, 20:51
    0
    Minus 25 oth sides

    x^2+4x-21

    facotr

    what 2 numbes multiply to - 21 and add to 4?

    -3 and 7

    (x-3) (x+7) = 0

    set to zero

    x-3=0

    x=3

    x+7=0

    x=-7

    x=3 or - 7

    A is answer
  2. 20 September, 22:37
    0
    The answer is : A. x=3 or x=-7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What are the solutions of the equation x2 + 4x+4=25? A. x=3 or x=-7 B. x=-3 or x = - 7 C. x=1 or x=9 D. x=1 or x=-9 ...” 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