# How do you multiply (1/3x^2+4)(x^2-1)?

$\frac{1}{3} \cdot {x}^{4} + \frac{11}{3} \cdot {x}^{2} - 4$
$\frac{1}{3} \cdot {x}^{4} + 4 {x}^{2} - \frac{1}{3} {x}^{2} - 4$