Question

If g(x) = x2, which expression is equal to g(x + 1)

1

x2 + 1

x2 + 2x +1

x2 - x

Answer 1

Insert x + 1 into where the x is located in x2. Also I assume x2 = $x^2$

$x^2$
$(x + 1)^2$
$x^2 + 2x + 1$ <----Answer