What is simplify-sqrt(4)-sqrt(-49)+sqrt(49)+sqrt(-64) ?

The solution to simplify-sqrt(4)-sqrt(-49)+sqrt(49)+sqrt(-64) is 5+i

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simplify-sqrt(4)-sqrt(-49)+sqrt(49)+sqrt(-64)

simplify

- 4 - - 49 + 49 + - 64

5 + i

Solution steps

- 4 - - 49 + 49 + - 64

- 4 = - 2

- 49 = 7 i

49 = 7

- 64 = 8 i

= - 2 - 7 i + 7 + 8 i

Group like terms

= - 7 i + 8 i - 2 + 7

Add similar elements:

- 7 i + 8 i = i

= i - 2 + 7

Add the numbers:

- 2 + 7 = 5

= i + 5

Rewrite in standard complex form:

5 + i

= 5 + i

\frac{3 ( 1 - 2 )}{3}

\frac{7}{2} + \frac{3}{4} + \frac{7}{3}

- (x - 1)^{2} + 4

\frac{8}{3} \div 4

6 \cdot (- 5)

What is simplify-sqrt(4)-sqrt(-49)+sqrt(49)+sqrt(-64) ?
The solution to simplify-sqrt(4)-sqrt(-49)+sqrt(49)+sqrt(-64) is 5+i