Tap the blue circles to see an explanation.
| $$ \begin{aligned}2\cdot0^3+5\cdot0-10& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2\cdot0^3+0-10 \xlongequal{ } \\[1 em] & \xlongequal{ }2\cdot0+0-10 \xlongequal{ } \\[1 em] & \xlongequal{ } \cancel{0} \cancel{0}-10 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}0+0-10 \xlongequal{ } \\[1 em] & \xlongequal{ } \cancel{0} \cancel{0}-10 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}-10\end{aligned} $$ | |
| ① | $$ 5 \cdot 0 = 0 $$ |
| ② | $$ 2 \cdot 0 = 0 $$ |
| ③ | Combine like terms: $$ \, \color{blue}{ \cancel{0}} \, \, \color{green}{ \cancel{0}} \, \color{green}{-10} = \color{green}{-10} $$ |