Question
Answer
$$0.8g-1.25g+3g^2=3g^2-g$$
Explanation
| $$ \begin{aligned}0.8g-1.25g+3g^2& \xlongequal{ }0g-g+3g^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3g^2-g\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{0g} \color{blue}{-g} +3g^2 = 3g^2 \color{blue}{-g} $$ |
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