Hi, can anyone help me with this:
I tried substituting the first line in the second one :
x^2+2x+3=4 => x^2+2x+3-4 = 0 => x^2+2x-1=0
And solve it as a quadratic equation, where x = -1+-sqrt(2)
Am i missing something because, the rezult is not so convinsing.
Thanks a lot. I appreciate it.