√128 - √2 + √18
mohon dijawab kaka
mohon dijawab kaka
Jawaban:
10√2
Penjelasan dengan langkah-langkah:
[tex] \sqrt{128} - \sqrt{2} + \sqrt{18 \\ } \\ = \sqrt{ {2}^{7} } - \sqrt{2} + \sqrt{2 \: {3}^{2} } \\ = 2 \times 2 \times 2 \sqrt{2} - \sqrt{2} + 3 \sqrt{2} \\ = 8 \sqrt{2} - \sqrt{2} + 3 \sqrt{2} \\ = 10 \sqrt{2} [/tex]
[tex]{ \boxed{ \boxed{ \purple{SEMOGA \: MEMBANTU}}}}[/tex]
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