FOIL Calculator

$\displaystyle{(\color{red}{2x}\color{green}{-3})(\color{blue}{3x}\color{orange}{-4})=\underbrace {\color{red}{2x} \cdot \color{blue}{3x}}_{{\mathrm {First}}}+\underbrace {\color{red}{2x} \cdot \color{orange}{(-4)}}_{{\mathrm {Outside}}}+\underbrace {\color{green}{(-3)} \cdot \color{blue}{3x}}_{{\mathrm {Inside}}}+\underbrace {\color{green}{(-3)} \cdot \color{orange}{(-4)}}_{{\mathrm {Last}}}={6x^{2}}{-17x}+{12}}$