Question

Use any methods that you learn to solve for x:
x2 + 2x + 1 = 0

Answer 1

1 or‒1

Explanation:

x^2+2x+1=0

x(x+2)=‒1

x=‒1

(x+2=‒1)

x=‒1+2

x=1

so the answer is x=1 orx=‒1

i think it is clear answer

i hope it helps you

Answer 2

x= -1

Explanation: