Hasil dari 2√12 + 3√75 - √300 adalah ?
2√12 + 3√75 - √300
2 ( √4×3 ) + 3 ( √25×3 ) - √100×3
2 ( 2 × √3 ) + 3 ( 5 × √3 ) - 10 × √3
4 × √3 + 15 × √3 - 10√3
4√3 + 15√3 - 10√3
(4+15-10)√3
(19-10)√3
(9)√3
9√3
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SOAL 1
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2√12 + 3√75 - √300
= 2√4 × 3 + 3√25 × 3 - √100 × 3
= 2√2² × 3 + 3√5² × 3 - √10² × 3
= 4√3 + 15√3 - 10√3
= 4√3 + 5√3
= 9√3
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