Answer
$$y^2-25x^2-100x-8y-109=-25x^2+y^2-100x-8y-109$$
Explanation
| $$ \begin{aligned}y^2-25x^2-100x-8y-109& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-25x^2+y^2-100x-8y-109\end{aligned} $$ | |
| ① | Combine like terms: $$ -25x^2+y^2-100x-8y-109 = -25x^2+y^2-100x-8y-109 $$ |
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Simplify Rational Expressions