√72 + 3√2 - √32
√36×2 + 3√2 - √16×2
6 × √2 + 3√2 - 4√2
6√2 + 3√2 - 4√2
(6+3-4)√2
( 9 - 4 )√2
5√2
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√72 + 3√2 - √32
√36×2 + 3√2 - √16×2
6 × √2 + 3√2 - 4√2
6√2 + 3√2 - 4√2
(6+3-4)√2
( 9 - 4 )√2
5√2
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= √36 × 2 + 3√2 - √16 × 2
= 6 × √2 + 3√2 - 4√2
= 6√2 + 3√2 - 4√2
= ( 6 + 3 - 4 )√2
= ( 9 - 4 )√2
= 5√2
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Jadi, jawabannya adalah 5√2
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Semoga membantu
Answer by Tee Kay..