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Popular >

simplify (2sqrt(7))^2

Solution

simplify

(27)^{2}

Solution

28

Solution steps

(27)^{2}

Apply exponent rule:

(a \cdot b)^{n} = a^{n} b^{n}

(27)^{2} = 2^{2} (7)^{2}

= 2^{2} (7)^{2}

2^{2} = 4

= 4 (7)^{2}

(7)^{2} = 7

= 4 \cdot 7

Multiply the numbers:

4 \cdot 7 = 28

= 28

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Frequently Asked Questions (FAQ)

What is (2sqrt(7))^2 ?
The solution to (2sqrt(7))^2 is 28