Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{15x^5v^7+16x^5v^6-8x^5x}{-2x^3x^2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{15v^7x^5+16v^6x^5-8x^6}{-2x^5}\end{aligned} $$ | |
| ① | $$ 8 x^5 x = 8 x^{5 + 1} = 8 x^6 $$ |
| ② | $$ 2 x^3 x^2 = 2 x^{3 + 2} = 2 x^5 $$ |