2 =.... Question from @089637372615

November 2018 2 12 Report

2 $\sqrt 84- 18 \sqrt3 - \sqrt{39}{-}{12} \sqrt{3}$ =

5dregensleyer $$\begin{align} \sqrt{84}-18 \sqrt{3}- \sqrt{39}-12 \sqrt{3} &= 2\sqrt{21}-30 \sqrt{3}- \sqrt{39} \end{align}$

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daiyah 2√21-18√3-12√3-√39= 2√21-30√3-√39
semoga bermanfaat.

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