Question
Answer
$$21x^3+26y^3-10x^3=11x^3+26y^3$$
Explanation
| $$ \begin{aligned}21x^3+26y^3-10x^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}11x^3+26y^3\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{21x^3} +26y^3 \color{blue}{-10x^3} = \color{blue}{11x^3} +26y^3 $$ |
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