5. 3 √ 32 - 2√56 :
Tolong dibantu, terima kasih.
Tolong dibantu, terima kasih.
[tex]3 \sqrt{32} - 2 \sqrt{56} [/tex]
[tex] = 3 \sqrt{16 \times 2} - 2 \sqrt{4 \times 14} [/tex]
[tex] = 3 \times 4 \sqrt{2} - 2 \times 2 \sqrt{14} [/tex]
[tex] = 12 \sqrt{2} - 4 \sqrt{14} [/tex]
[answer.2.content]