Jawaban:
√50 - √18 - 3√32
= √(25 × 2) - √(9 × 2) - 3√(16 × 2)
= (√25 × √2) - (√9 × √2) - 3(√16 × √2)
= (5 × √2) - (3 × √2) - 3(4 × √2)
= (5√2) - (3√2) - 3(4√2)
= 5√2 - 3√2 - 12√2
= (5-3-12)√2
= (2-12)√2
= -10√2
'비상' (Svt)
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Verified answer
Jawaban:
Penyelesaian :
√50 - √18 - 3√32
= √(25 × 2) - √(9 × 2) - 3√(16 × 2)
= (√25 × √2) - (√9 × √2) - 3(√16 × √2)
= (5 × √2) - (3 × √2) - 3(4 × √2)
= (5√2) - (3√2) - 3(4√2)
= 5√2 - 3√2 - 12√2
= (5-3-12)√2
= (2-12)√2
= -10√2
'비상' (Svt)