( 3- akar 3 ) ( 2 - akar 3 ) - akar 3 × akar 27
Matematika
AmaliaAstri
Pertanyaan
( 3- akar 3 ) ( 2 - akar 3 ) - akar 3 × akar 27
1 Jawaban
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1. Jawaban onnyfathi
(3–√3)(2–√3) – √3 × √27
= (6–3√3–2√3+3) – (√81)
= 9–5√3–9
= –5√3