What is sqrt(1)-sqrt(-28)+sqrt(144)+sqrt(-63) ?

The solution to sqrt(1)-sqrt(-28)+sqrt(144)+sqrt(-63) is 13+sqrt(7)i

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simplify sqrt(1)-sqrt(-28)+sqrt(144)+sqrt(-63)

simplify

1 - - 28 + 144 + - 63

13 + 7 i

Solution steps

1 - - 28 + 144 + - 63

1 = 1

- 28 = 27 i

144 = 12

- 63 = 37 i

= 1 - 27 i + 12 + 37 i

Group like terms

= - 27 i + 37 i + 1 + 12

Add similar elements:

- 27 i + 37 i = 7 i

= 7 i + 1 + 12

Add the numbers:

1 + 12 = 13

= 7 i + 13

Rewrite in standard complex form:

13 + 7 i

= 13 + 7 i

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What is sqrt(1)-sqrt(-28)+sqrt(144)+sqrt(-63) ?
The solution to sqrt(1)-sqrt(-28)+sqrt(144)+sqrt(-63) is 13+sqrt(7)i