Question
Answer
$$4g-34g\cdot3-3g\cdot2g\cdot2=-12g^2-98g$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}4g-34g\cdot3-3g\cdot2g\cdot2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}4g-102g-12g^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}-12g^2-98g\end{aligned} $$ | |
| ① | $$ 34 g \cdot 3 = 102 g $$ |
| ② | $$ 3 g \cdot 2 g \cdot 2 = 12 g^{1 + 1} = 12 g^2 $$ |
| ③ | Combine like terms: $$ \color{blue}{4g} \color{blue}{-102g} -12g^2 = -12g^2 \color{blue}{-98g} $$ |
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