Question
Answer
$$2-sqrt\cdot(3-4\cdot(-1)\cdot(-5))=17qrst+2$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}2-sqrt\cdot(3-4\cdot(-1)\cdot(-5))& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2-sqrt\cdot(3-20) \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}2-sqrt\cdot(-17) \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}17qrst+2\end{aligned} $$ | |
| ① | $$ 4 \cdot -1 \cdot -5 = 20 $$ |
| ② | Combine like terms: $$ \color{blue}{3} \color{blue}{-20} = \color{blue}{-17} $$ |
| ③ | Combine like terms: $$ 17qrst+2 = 17qrst+2 $$ |
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