Question

Solve the quadratic equation
(x+2)^2=1

Answer 1

Explanation:

Taking the square root of both sides leads to

x + 2 = ±1

which in turn comes out to x = -2 + 1, or x = -1, and x = -2 - 1, or x = -3

Answer 2

Answer: x = -1, -3

Explanation: