Ask Question
16 December, 00:54

Find the solutions to the system of equations. x^2-y=4. 2x + y = - 1

+3
Answers (1)
  1. 16 December, 01:10
    0
    Step-by-step explanation:

    x²-y=4

    y=x²-4

    2x+y=-1

    2x+x²-4=-1

    x²+2 x-3=0

    x²+3 x-x-3=0

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

    (x+3) (x-1) = 0

    x=-3,1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find the solutions to the system of equations. x^2-y=4. 2x + y = - 1 ...” 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