Question

Find the value of the expression x² + 2x + 1 for x = 1​

Answer 1

SoluTion:

• f(x) = x² + 2x + 1
• g(x) = x = 1

After Substituting the Value;

=> x² + 2x + 1

=> 1² + 2 × 1 + 1

=> 1 + 2 + 1

=> 4

Hence,

The value of the expression is 4.

Answer 2

$\huge\mathrm{Answer}$

x = 1

Therefore,

1² + 2 × 1 + 1

= 1 + 2 + 1

= 4