simplifying radicals
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[tex] \sqrt{12} - \sqrt{48} = [/tex]
[tex] \sqrt{12} - \sqrt{4 \times 12} = [/tex]
[tex] \sqrt{4 \times 3} - \sqrt{4 \times 4 \times 3} = [/tex]
[tex] \sqrt{ {2}^{2} \times 3 } - \sqrt{ {4}^{2} \times 3 } = [/tex]
[tex]2 \sqrt{3} - 4\sqrt{3} = [/tex]
[tex](2 - 4) \sqrt{3} = [/tex]
[tex] - 2 \sqrt{3} [/tex]
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