3 akar 2 + 5 akar 8 - akar 32

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[tex] 3 \sqrt{2} + 5 \sqrt{8} - \sqrt{32} \\ = 3 \sqrt{2} + 5 \sqrt{4 \times 2} - \sqrt{16 \times 2} \\ = 3 \sqrt{2} + 10 \sqrt{2} - 4 \sqrt{2} \\ = (3 + 10 - 4) \sqrt{2} \\ = 9 \sqrt{2} [/tex]

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3√2+5√8-√32=
3√2+10√2-4√2=
9√2

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