What is sqrt(1)-sqrt(-5)+sqrt(9)-sqrt(-5) ?

The solution to sqrt(1)-sqrt(-5)+sqrt(9)-sqrt(-5) is 4-2sqrt(5)i

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simplify sqrt(1)-sqrt(-5)+sqrt(9)-sqrt(-5)

simplify

1 - - 5 + 9 - - 5

4 - 25 i

Solution steps

1 - - 5 + 9 - - 5

Add similar elements:

- - 5 - - 5 = - 2 - 5

= 1 - 2 - 5 + 9

1 = 1

- 5 = 5 i

9 = 3

= 1 - 25 i + 3

Group like terms

= - 25 i + 1 + 3

Add the numbers:

1 + 3 = 4

= - 25 i + 4

Rewrite in standard complex form:

4 - 25 i

= 4 - 25 i

x^{2} + \frac{5}{2} x + 1

(x^{2} + 6) (x^{2} + 2)

2 1 \frac{9}{16} - 1

- 2 \frac{\frac{4}{5}}{( - 7 )}

What is sqrt(1)-sqrt(-5)+sqrt(9)-sqrt(-5) ?
The solution to sqrt(1)-sqrt(-5)+sqrt(9)-sqrt(-5) is 4-2sqrt(5)i