Question

factorise using suitable identities x2+2x+1​

Answer 1

Step-by-step explanation:

x2 +2x +1

(x+1x+1)

(x+1)2

(x+1) (x+1)

Answer 2

xsquare+2x+1

=xsquare+x+x+1

x(x+1)+1(x+1)

(x+1)(x+1)

x+1=0

x=-1