Question
Answer
$$2x^2-2x+1+8y^2+4y=2x^2+8y^2-2x+4y+1$$
Explanation
| $$ \begin{aligned}2x^2-2x+1+8y^2+4y& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2x^2+8y^2-2x+4y+1\end{aligned} $$ | |
| ① | Combine like terms: $$ 2x^2+8y^2-2x+4y+1 = 2x^2+8y^2-2x+4y+1 $$ |
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