What is sqrt(64)+sqrt(-28)+sqrt(81)-sqrt(-112) ?

The solution to sqrt(64)+sqrt(-28)+sqrt(81)-sqrt(-112) is 17-2sqrt(7)i

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simplify sqrt(64)+sqrt(-28)+sqrt(81)-sqrt(-112)

simplify

64 + - 28 + 81 - - 112

17 - 27 i

Solution steps

64 + - 28 + 81 - - 112

64 = 8

- 28 = 27 i

81 = 9

- 112 = 47 i

= 8 + 27 i + 9 - 47 i

Group like terms

= 27 i - 47 i + 8 + 9

Add similar elements:

27 i - 47 i = - 27 i

= - 27 i + 8 + 9

Add the numbers:

8 + 9 = 17

= - 27 i + 17

Rewrite in standard complex form:

17 - 27 i

= 17 - 27 i

\frac{20}{42}

\frac{x ^{3} - y ^{3}}{x ^{2} - y ^{2}}

63

- 9 + (- 3)

(6 x^{3} y)^{2}

What is sqrt(64)+sqrt(-28)+sqrt(81)-sqrt(-112) ?
The solution to sqrt(64)+sqrt(-28)+sqrt(81)-sqrt(-112) is 17-2sqrt(7)i