Question

find the roots of x2+2x-3=0​

Answer 1

I hope you understand....

Answer 2

Answer:

Step-by-step explanation:

x^2 + 2x - 3 = x^2 - x + 3x - 3

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

= (x - 1)(x + 3)

x^2 + 2x - 3 = 0 --> (x - 1)(x + 3) = 0

--> x = 1 OR x = - 3.