3/4(1/3a-b)(4/3a+b)
My attempts failed, walk me through please?
Some LaTeX or brackets used correctly would be nice... Is it $\displaystyle \displaystyle \begin{align*} \frac{3}{4}\left(\frac{1}{3}a - b\right)\left(\frac{4}{3}a + b\right) \end{align*}$ as it's written, or something else?