Ask Question
21 June, 13:18

What are the solutions to this equation X^2+3x=10

+2
Answers (1)
  1. 21 June, 14:29
    0
    To find the solutions, subtract 10 from both sides so that the equation is equal to zero: x^2 + 3x - 10 = 0

    Now, find two numbers that multiply together to get - 10, but add to get 3.

    These two numbers would be 5 and - 2.

    We rewrite the equation like this: x^2 + 5x - 2x - 10

    Put them into two separate problems:

    (x^2 + 5x) and (-2x - 10)

    Factor them:

    x (x + 5) and - 2 (x + 5)

    Both of them have (x+5) in common, so we can rewrite this problem as

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

    We now have (x-2) = 0 and (x+5) = 0

    The solutions are 2 and - 5
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What are the solutions to this equation X^2+3x=10 ...” 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