hasil dr 3√75 + 4√12 - 5√48

[tex]3 \sqrt{75} + 4 \sqrt{12} - 5 \sqrt{48} \\ = \\ 3 \sqrt{5 {}^{2} \times 3} \: + 4 \sqrt{2 {}^{2} \times 3 } \: - \: \\ 5 \sqrt{2 {}^{4} \times 3} \\ = \\ (3 \times 5)\sqrt{3} + (4 \times 2) \sqrt{3} - \: \\ (5 \times 2 {}^{2} ) \sqrt{3} \\ = 15 \sqrt{3} + 8 \sqrt{3} - 20 \sqrt{3} \\ = 23 \sqrt{3} - 20 \sqrt{3} \\ = 3 \sqrt{3} [/tex]

=3√75+4√12-5√48
=3.25√3+4.4√3-5.16√3
=75√3+16√3-80√3
=91√3-80√3
=11√3
Semoga membantu^_^