Ask Question

One of the solutions to x2 - 2x - 15 = 0 is x = - 3. What is the other solution?

a. x = - 5

b. x = - 1

c. x = 1

d. x = 5

+3
Answers (1)
  1. 16 May, 14:39
    0
    x2 - 2x - 15 = 0

    (x+3) (x-5) = 0

    x + 3 = 0 so x = - 3

    x - 5 = 0 so x = 5

    answer is d. x = 5
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “One of the solutions to x2 - 2x - 15 = 0 is x = - 3. What is the other solution? a. x = - 5 b. x = - 1 c. x = 1 d. x = 5 ...” 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