![\frac{5 + 2 \sqrt[ \: ]{3} }{7 + 4 \sqrt{3} } = a - b \sqrt{3}](https://tex.z-dn.net/?f=+%5Cfrac%7B5+%2B+2+%5Csqrt%5B+%5C%3A+%5D%7B3%7D+%7D%7B7+%2B+4+%5Csqrt%7B3%7D+%7D+%3D+a+-+b+%5Csqrt%7B3%7D++ "\frac{5 + 2 \sqrt[ \: ]{3} }{7 + 4 \sqrt{3} } = a - b \sqrt{3}")
Find A And B.
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Step-by-step explanation:
just need to rationalize the denominator
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