Butuh Cara Yang Detail
√17-2√72 =![]()
√17-2√72 =
[tex]\sqrt{17} - 2 \sqrt{72} = \sqrt{17} - 2 \sqrt{36 \times 2} [/tex]
[tex]= \sqrt{17} - 2 \times 6 \sqrt{2} [/tex]
[tex]= \sqrt{17} - 12 \sqrt{2} [/tex]
[tex]\sqrt{ 17 } -2 \sqrt{ 72 } \\ = \sqrt{17}-2\times 6\sqrt{2} \\ = \sqrt{17}-12\sqrt{2} [/tex]
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