Question

find the product. simplify your answer.
$-4f^{2}(f^{2} + 4)$

Explanation:

Step1: Distribute the term outside

$-4f^2 \times f^2 + (-4f^2) \times 4$

Step2: Simplify each product

$-4f^{2+2} - 16f^2$

Step3: Simplify the exponent

$-4f^4 - 16f^2$

Answer:

$-4f^4 - 16f^2$