Chapter 14.5, Problem 26PPS

To determine

To multiply:The given expression.

Answer to Problem 26PPS

The expression after multiplication is $3x^4-10x^2-3$ .

Explanation of Solution

Given information:

The expressionis $\left(x^2+3\right)\left(3x^2-1\right)$ .

Calculation:

Consider the expression.

  $\begin{array}{c}\left(x^2+3\right)\left(3x^2-1\right)=x^2\left(3x^2-1\right)+3\left(3x^2-1\right)\\ =3x^4-x^2-9x^2-3\\ =3x^4-10x^2-3\end{array}$