Question

factorise the following
1+2x+x^2​

Answer 1

⭐Answer:

x²+2x+1=0

→ x²+x+x+1=0

→ x(x+1) +1(x+1) =0

→ (x+1) (x+1) =0

→ (x+1) =0 OR (x+1) =0

→ x= -1 OR x= -1

Answer 2

Answer is here in the picture!!