Ask Question
26 July, 01:26

What are the x-coordinates of the solutions to this system of equations?

x^2+y^2=100

y=x+2

+2
Answers (1)
  1. 26 July, 01:54
    0
    There are two answers (-8,-6) or (6,8). To find the answer, you simply insert x+2 for y, getting : x^2 + (x+2) ^2 = 100. Distributed: 2x^2+4x+-96=0. Simplified: x^2+2x-48=0.

    Factored: (x+8) (x-6) = 0. Then substitute these x-values to find y. Answer: (-8,-6) or (6,8)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What are the x-coordinates of the solutions to this system of equations? x^2+y^2=100 y=x+2 ...” 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