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Popular >

simplify 2sqrt(5)(2sqrt(5))

Solution

simplify

25 (25)

Solution

20

Solution steps

25 (25)

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

2 \cdot 2 = 2^{1 + 1}

= 5 \cdot 2^{1 + 1} 5

Add the numbers:

1 + 1 = 2

= 5 \cdot 2^{2} 5

Apply radical rule:

a a = a

55 = 5

= 2^{2} \cdot 5

2^{2} = 4

= 4 \cdot 5

Multiply the numbers:

4 \cdot 5 = 20

= 20

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Frequently Asked Questions (FAQ)

What is 2sqrt(5)(2sqrt(5)) ?
The solution to 2sqrt(5)(2sqrt(5)) is 20