What is 2sqrt(7)\times 2sqrt(7) ?

The solution to 2sqrt(7)\times 2sqrt(7) is 28

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simplify 2sqrt(7)\times 2sqrt(7)

simplify

27 \cdot 27

28

Solution steps

27 \cdot 27

Apply radical rule:

a a = a, a \geq 0

77 = 7

= 2 \cdot 7 \cdot 2

Multiply the numbers:

2 \cdot 7 \cdot 2 = 28

= 28

\frac{4 - 2 3}{2}

(- 2 m^{3} n^{2} t)^{4}

\frac{14}{9}

+ 2 x^{2} - 5 x - 3

16 x^{4} - 9