Question

multiply....(x-9/4)(x+4/9)

Answer 1

\[\frac{(x-9)}{4}\frac{(x+4)}{9}\]
\[\frac{(x-9)(x+4)}{36}\]
\[\frac{(x^2-9x+4x-36)}{36}\]
\[\frac{x^2-5x-36}{36}\]