Ask Question
21 May, 19:10

Solve for x. x2 + 7x + 10 = 0 A. - 2, - 5 B. - 2, 5 C. 2, - 5 D. 2, 5

+2
Answers (1)
  1. 21 May, 22:27
    0
    A. - 2, - 5

    Step-by-step explanation:

    x^2 + 7x + 10 = 0

    Factor the equation

    What 2 numbers multiply to 10 and add to 7

    2*5 = 10

    2+5 = 7

    (x+2) (x+5) = 0

    Using the zero product property

    x+2 = 0 x+5 = 0

    x=-2 x = - 5
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve for x. x2 + 7x + 10 = 0 A. - 2, - 5 B. - 2, 5 C. 2, - 5 D. 2, 5 ...” 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