How does (3√2)/6 - (8√2)/216 = (100√2)/216 ? Thanks
Last edited by CSG18; Feb 18th 2010 at 08:34 AM.
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Originally Posted by CSG18 How does (3√2)/6 - (8√2)/216 = (100√2)/216 ? Thanks The LCD of 6 and 216 is 216. Multiply the first term by 36/36 Now they have the same denominator they can be combined Factor out This equals the RHS but since both numerator and denominator are multiples of 4 we can cancel it down to
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