Bentuk sederhana dari(3√2-4√3)(√2+√3
Matematika
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Pertanyaan
Bentuk sederhana dari(3√2-4√3)(√2+√3
1 Jawaban
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1. Jawaban Anonyme
jawab
(3√ 2 - 4√3)/ (√2 + √3)=
(3√2 - 4√3)(√2 - √3)/ (√2 + √3)(√2 - √3) =
= [ 3(2) - 3√6 - 8√6 + 4(3)] / [ 2 - 3 ]
= [ 6 - 11√6 +12 ] / [ -1 ]
= (18 -11 √6)/ (-1)
= -18 + 11√6