Question
Answer
$$4^2-28x+48=-28x+64$$
Explanation
| $$ \begin{aligned}4^2-28x+48& \xlongequal{ }16-28x+48 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-28x+64\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{16} -28x+ \color{blue}{48} = -28x+ \color{blue}{64} $$ |
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