Question

(-2h+4)(5h+7)

Answer 1

\[\large(\overbrace{\overbrace{\color{orange}a
+\underbrace{\color{cornflowerblue}b)(\color{seagreen}c}_{\text{Inside}}}^{\text{First}}
+\color{brown}d}^{\text{Outside}})
=\overbrace{\color{orange}a\color{seagreen}c}^\text F
+\overbrace{\color{orange}a\color{brown}d}^\text O
+\underbrace{\color{cornflowerblue}b\color{seagreen}c}_\text I
+\underbrace{\color{cornflowerblue}b\color{brown}d}_L\\
\large\qquad\quad \underbrace{\qquad\qquad}_{\text{Last}}\]

Answer 2

@UnkleRhaukus how long did that take?

Answer 3

3 seconds, it's stored in my notebook, (ive used it countless times)

Answer 4

lol now i have one to
i will give you the trademark

Answer 5

@nerdbird123344, do you get it?