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3/x +5/2xsquared
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\[\frac{ 3 }{ x } + \frac{ 5 }{ 2x ^{2} }\]
Cross Multiply
(6x^2 + 5x)/2x^3
You mean \[(\frac{ 3 }{ x } + \frac{ 5 }{ 2x })^{2}\] if that's the case =\[\frac{ 3^{2} }{ x ^{2} } + 2*(\frac{ 3 }{ x })*(\frac{ 5 }{ 2x }) + \frac{ 5^{2} }{ (2x)^{2} }\] =\[\frac{ 9 }{ x ^{2}} + \frac{ 30 }{ 2x ^{2} } + \frac{ 25 }{ 4x ^{2} }\] =\[\frac{ 36 + 60 + 25 }{ 4x ^{2} }\] =\[\frac{ 121 }{ 4x ^{2}}\]
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