Solve for x x2+x+1x+1=x+2
x2+x+1x+1=x+2x2+x+1=(x+2)(x+1)x2+x+1=x2+3x+20=x2+3x+2−(x2+x+1)0=x2+3x+2−x2−x−10=2x+1−1=2x−12=x
