[tex] \sqrt{12} = \sqrt{2 {}^{3} \times 3 } = 2 \sqrt{3} [/tex]
[tex] \sqrt{18} = \sqrt{3 {}^{2} \times 2 } = 3 \sqrt{2} [/tex]
[tex] \sqrt{24} = \sqrt{2 {}^{2} \times 6 } = 2 \sqrt{6} [/tex]
[tex] \sqrt{28} = \sqrt{2 {}^{2} \times 7 } = 2 \sqrt{7} [/tex]
[tex] \sqrt{48} = \sqrt{4 {}^{2} \times 3 } = 4 \sqrt{3} [/tex]
[tex] \sqrt{50} = \sqrt{5 {}^{2} \times 2 } = 5 \sqrt{2} [/tex]