Question

simplify the expression.
$x^4 (x^{12})$
options: $x^{16}$, $x^3$, $x^8$, (last option unclear)

Explanation:

Step1: Apply exponent product rule

When multiplying terms with the same base, add exponents: $x^a \cdot x^b = x^{a+b}$

Step2: Calculate sum of exponents

$x^{4+12} = x^{16}$

Answer:

A. $x^{16}$