Question

-3x^2+30x+72

Answer 1

2 words
da and fuq

Answer 2

\(\large -3x^2+30x+72\implies
\begin{array}{llll}
-3\quad (x^2&-10x&-24)\\
&\quad \uparrow &\quad \uparrow \\
&2-12&2\cdot -12
\end{array}\)