a$)$ Represent the expressions $\backslash (($x$+$x y$)+($x $/$ y$)\backslash )$ and $\backslash ($ x$+(($x y$+$x$)/$ y$)\backslash )$ using binary trees. b$)$ Write these expressions in prefix notation. c$)$ Write these expressions in postfix notation. d$)$ Write these expressions in infix notation.

$($a$)$ Represent the expressions $(x+xy)+(\frac{x}{y})$ and $x+(\frac{xy+x}{y})$ using binary trees.

$($b$)$ Write each expression in prefix notation

$($c$)$ Write each expression in postfix notation.

$($d$)$ Write each expression in infix notation.