Question

Quadratic equation for x square - 2 into 1 + 2 X + 1 + 1 into 1 + 3

Answer 1

x^2-2X1+2X+1+1X1+3

x^2-2+2+1+3

x^2+0+4

x^2+4

x=4^1/2

x=2

the trick is that to use BODMAS