What is simplify-sqrt(25)+sqrt(-40)+sqrt(81)-sqrt(-10) ?

The solution to simplify-sqrt(25)+sqrt(-40)+sqrt(81)-sqrt(-10) is 4+sqrt(10)i

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simplify-sqrt(25)+sqrt(-40)+sqrt(81)-sqrt(-10)

simplify

- 25 + - 40 + 81 - - 10

4 + 10 i

Solution steps

- 25 + - 40 + 81 - - 10

- 25 = - 5

- 40 = 210 i

81 = 9

- 10 = 10 i

= - 5 + 210 i + 9 - 10 i

Group like terms

= 210 i - 10 i - 5 + 9

Add similar elements:

210 i - 10 i = 10 i

= 10 i - 5 + 9

Add the numbers:

- 5 + 9 = 4

= 10 i + 4

Rewrite in standard complex form:

4 + 10 i

= 4 + 10 i

\frac{1}{3} + \frac{1}{12}

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∣ 2 x ∣

(r cos (θ))^{2} + (r sin (θ))^{2}

(7)^{3}

What is simplify-sqrt(25)+sqrt(-40)+sqrt(81)-sqrt(-10) ?
The solution to simplify-sqrt(25)+sqrt(-40)+sqrt(81)-sqrt(-10) is 4+sqrt(10)i