Nilai dari 3√27 - 2√75 + 2√3=

[tex]3 \sqrt{27} - 2 \sqrt{75} + 2 \sqrt{3} \\ = 3 \sqrt{9 \times 3} - 2 \sqrt{25 \times 3} + 2 \sqrt{3} \\ = 3 \times 3 \sqrt{3} - 2 \times 5 \sqrt{3} + 2 \sqrt{3} \\ = 9 \sqrt{3} - 10 \sqrt{3} + 2 \sqrt{3} \\ = \sqrt{3} [/tex]