4√2+5√18-4√8 ???bntu yaaa..remedial nh soalnya :'(
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4√2+5√18-4√8 ???bntu yaaa..remedial nh soalnya :'(
1 Jawaban
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1. Jawaban Anonyme
4√2 + 5√18 - 4√8
= 4√2 + 5√9 . √2 - 4√4 . √2
= (4 + 15 - 8)√2
= 11√2