Question

1. √320 + √405 × 2
2. √150 : 3√3 - 10 √2
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Answer 1

Jawab:

1. √320+√405×2

 (√64×√5)+(√81×√5)×2

 8√5 + (9√5 × 2)

 8√5 + 18√5

 26√5

2. (√150)/(3√3-10√2)

 (√25×√6)/(3√3-10√2)

 (5√6)/(3√3-10√2)