x² + 2x - 3 = 0 How do I sole this quadratic equation to get its two roots? Please indicate the steps leading to the solution.

Question

x² + 2x - 3 = 0  How do I sole this quadratic equation to get its two roots? Please indicate the steps leading to the solution.

thienhuong · Answer

Step-by-step explanation:   x²+2x-3=0  (x²+3x)-(x-3)=0  x(x+3)-1(x+3)=0  (x-1)(x+3)=0  x=1 or x=-3