Simplify (frac{(√12-√3)}{(√12+√3)})

Simplify (frac{(√12-√3)}{(√12+√3)}) A. zero B. 1/3 C. 3/5 D. 1 Correct Answer: Option B Explanation (frac{(sqrt{12}-sqrt{3})}{(sqrt{12}+sqrt{3})}=frac{sqrt{4times 3}-sqrt{3}}{sqrt{4times 3}+sqrt{3}}\=frac{2sqrt{3}-sqrt{3}}{2sqrt{3}+sqrt{3}}\=frac{sqrt{3}}{3sqrt{3}}\=frac{1}{3})
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