i tolong bantu ya
[tex]7 \sqrt{3 + \sqrt{27 - \sqrt{12} } } [/tex]
[tex]7 \sqrt{3 + \sqrt{27 - \sqrt{12} } } [/tex]
[tex]7 \sqrt{3} + \sqrt{27} - \sqrt{12} \\ \\ = 7 \sqrt{3} + \sqrt{9 \times 3} - \sqrt{4 \times 3} \\ \\ = 7 \sqrt{3} +3 \sqrt{3} - 2 \sqrt{3} \\ \\ = 7 + 3 - 2 \\ \\ = 8 \sqrt{3} [/tex]
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#Belajarbersamabrainly
Penjelasan dengan langkah-langkah:
= 7√3 + √27 - √12
= 7√3 + √9.3 - √4.3
= 7√3 + 3√3 - 2√3
= 10√3 - 2√3
= 8√3
[answer.2.content]
