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3
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3
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\frac{\sqrt{3}\sqrt{3}\sqrt{2}}{\sqrt{2}}
Factor 6=3\times 2. Rewrite the square root of the product \sqrt{3\times 2} as the product of square roots \sqrt{3}\sqrt{2}.
\frac{3\sqrt{2}}{\sqrt{2}}
Multiply \sqrt{3} and \sqrt{3} to get 3.
\frac{3\sqrt{2}\sqrt{2}}{\left(\sqrt{2}\right)^{2}}
Rationalize the denominator of \frac{3\sqrt{2}}{\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{3\sqrt{2}\sqrt{2}}{2}
The square of \sqrt{2} is 2.
\frac{3\times 2}{2}
Multiply \sqrt{2} and \sqrt{2} to get 2.
\frac{6}{2}
Multiply 3 and 2 to get 6.
3
Divide 6 by 2 to get 3.
Examples
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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