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Popular >

simplify sqrt(16+4)

Solution

simplify

16 + 4

Solution

25

+1

Decimal Notation

4.47213 \dots

Solution steps

16 + 4

Add the numbers:

16 + 4 = 20

= 20

Prime factorization of

20 : 2^{2} \cdot 5

= 2^{2} \cdot 5

Apply radical rule:

ab = a b, a \geq 0, b \geq 0

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

= 2^{2} 5

Apply radical rule:

a^{2} = a, a \geq 0

2^{2} = 2

= 25

Popular Examples

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(t - 1)^{2} - 49

5x(x-1)-2(2x^2-7x)=-8

5 x (x - 1) - 2 (2 x^{2} - 7 x) = - 8

(x + 3) (3 x - 1) = - 4

factor 6x^2-29x+35 factor

6 x^{2} - 29 x + 35

- 4 ∣ x + 2 ∣ - 8 = - 56

Frequently Asked Questions (FAQ)

What is sqrt(16+4) ?
The solution to sqrt(16+4) is 2sqrt(5)