Question

X square + 2 X + 1 equal to zero

Answer 1

x2 +2x+1=0 x2+x+x+1=0 x(x+1)+1(x+1)=0
(x+1) (x+1) =0 x= -1 or x=-1 equal and distinct

Answer 2

Hey mate here is your answer

x^2 + 2x + 1 = 0

=> x^2 + x + x + 1 = 0
=> x (x+1) + 1 (x+1) = 0
=> (x+1) (x+1) =0

=> (x+1)^2 = 0

Hope this will help you dear ⤴


Thanks