Question

IF x=1 then x²+2x+1 is

Answer 1

Answer:

4

Step-by-step explanation:

x=1

x²+2x+1

1²+2×1+1

1+2+1

4

Answer 2

Answer:

x= 1

so that , x² + 2x +1

= 1² + 2×1 +1

= 1+2+1

=4