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Popular >

simplify (2-1/5)^2

Solution

simplify

(2 - \frac{1}{5})^{2}

Solution

\frac{81}{25}

+1

Solution steps

(2 - \frac{1}{5})^{2}

2 - \frac{1}{5} = \frac{9}{5}

= (\frac{9}{5})^{2}

Apply exponent rule:

(\frac{a}{b})^{c} = \frac{a ^{c}}{b ^{c}}

= \frac{9 ^{2}}{5 ^{2}}

9^{2} = 81

= \frac{81}{5 ^{2}}

5^{2} = 25

= \frac{81}{25}

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Frequently Asked Questions (FAQ)

What is (2-1/5)^2 ?
The solution to (2-1/5)^2 is 81/25