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6\times \frac{\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{2-\left(\frac{\sqrt{2}}{2}\right)^{2}}
To raise \frac{\sqrt{2}}{2} to a power, raise both numerator and denominator to the power and then divide.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{2-\left(\frac{\sqrt{2}}{2}\right)^{2}}
Express 6\times \frac{\left(\sqrt{2}\right)^{2}}{2^{2}} as a single fraction.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{2-\frac{\left(\sqrt{2}\right)^{2}}{2^{2}}}
To raise \frac{\sqrt{2}}{2} to a power, raise both numerator and denominator to the power and then divide.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{2-\frac{2}{2^{2}}}
The square of \sqrt{2} is 2.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{2-\frac{2}{4}}
Calculate 2 to the power of 2 and get 4.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{2-\frac{1}{2}}
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-\frac{3}{\frac{3}{2}}
Subtract \frac{1}{2} from 2 to get \frac{3}{2}.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-3\times \frac{2}{3}
Divide 3 by \frac{3}{2} by multiplying 3 by the reciprocal of \frac{3}{2}.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-1-2
Multiply 3 and \frac{2}{3} to get 2.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-3
Subtract 2 from -1 to get -3.
\frac{6\left(\sqrt{2}\right)^{2}}{2^{2}}-\frac{3\times 2^{2}}{2^{2}}
To add or subtract expressions, expand them to make their denominators the same. Multiply 3 times \frac{2^{2}}{2^{2}}.
\frac{6\left(\sqrt{2}\right)^{2}-3\times 2^{2}}{2^{2}}
Since \frac{6\left(\sqrt{2}\right)^{2}}{2^{2}} and \frac{3\times 2^{2}}{2^{2}} have the same denominator, subtract them by subtracting their numerators.
\frac{6\times 2}{2^{2}}-3
The square of \sqrt{2} is 2.
\frac{12}{2^{2}}-3
Multiply 6 and 2 to get 12.
\frac{12}{4}-3
Calculate 2 to the power of 2 and get 4.
3-3
Divide 12 by 4 to get 3.
0
Subtract 3 from 3 to get 0.