SOLUTION: Please help me solve without solving the equation or factoring, determine the solution(s) to the equation, x2 = 4x-5 = 0 using only the graph.

Algebra ->  Inequalities -> SOLUTION: Please help me solve without solving the equation or factoring, determine the solution(s) to the equation, x2 = 4x-5 = 0 using only the graph.      Log On


   



Question 843972: Please help me solve without solving the equation or factoring, determine the solution(s) to the equation, x2 = 4x-5 = 0 using only the graph.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Is it x^2+4x-5=0 (Red) or x^2-4x-5=0 (Green)?
graph%28300%2C300%2C-6%2C6%2C-6%2C6%2Cx%5E2%2B4x-5%2Cx%5E2-4x-5%29
Either way you can easily tell where the functions cross the x-axis.
Those are solutions to the equation.
Plug them into the equation to verify.