Jawabanmu

2014-03-18T23:54:08+07:00
(5√3+7√2)(6√3-4√2)
⇒30√9-20√6+42√6-28√4
⇒30.3+22√6-28.2
⇒90-56+10√6
⇒34+22√6
sekian,dan terima kasih
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Jawaban paling cerdas!
2014-03-18T23:56:04+07:00
Bentuk sederhana dari:
(5√3 + 7√2)(6√3 - 4√2)
= (5√3 x 6√3)(5√3 x -4√2)(7√2 x 6√3)(7√2 x -4√2)
= 90 - 20√6 + 42√6 - 56
= 34 + 22√6

semoga bermanfaat :)
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