Answer:
Hence the expression [tex]$(4z-y)(z-6)=4z^2-yz-24z+6y$[/tex]
Step-by-step explanation:
Explanation
[tex]$\begin{matrix}{} & {} & {} & {} & 4z & - & y \\ \times & {} & {} & {} & z & - & 6 \\ \end{matrix}$[/tex]
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[tex]$\begin{matrix}{} & {} & {} & - & 24z & + & 6y \\ 4{{z}^2} & - & yz & {} & {} & {} & {} \\ \end{matrix}$[/tex]
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[tex]$\begin{matrix}4{{z}^2} & - & yz & - & 24z & + & 6y \\ \end{matrix}$[/tex]