Question

solve the equation x^2+2x=2

Answer 1

decimals.

Answer 2

x = 0.73

x = -2.73

Answer 3

x^2+2x+1=2+1
(x+1)^2=3
x+1=plus or minus sqrt{3}
x=-1 plus or minus sqrt{3}
x=-1+sqrt{3} or x=-1-sqrt{3}

Answer 4

http://zonalandeducation.com/mmts/miscellaneousMath/quadraticRealSolver/quadraticRealSolver.html