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How to calculate the square of negative fraction! For example, (1 / 2) negative 4 / 5 square!
The negative P power of a number is equal to the reciprocal of the P power of a number,
How to calculate the square of (a + B / C)
((a+b)/c)²=(a+b)²/c²=(a²+b²+2ab)/c²;
The negative quadratic power of fraction
What is (- 1 / 3) ^ - 2?
thank you
And the process
（-1/3）^-2=（-3）^2=9
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