What is sqrt(144)-sqrt(-72)-sqrt(64)-sqrt(-72) ?

The solution to sqrt(144)-sqrt(-72)-sqrt(64)-sqrt(-72) is 4-12sqrt(2)i

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simplify sqrt(144)-sqrt(-72)-sqrt(64)-sqrt(-72)

simplify

144 - - 72 - 64 - - 72

4 - 122 i

Solution steps

144 - - 72 - 64 - - 72

Add similar elements:

- - 72 - - 72 = - 2 - 72

= 144 - 2 - 72 - 64

144 = 12

2 - 72 = 122 i

64 = 8

= 12 - 122 i - 8

Group like terms

= - 122 i + 12 - 8

Subtract the numbers:

12 - 8 = 4

= - 122 i + 4

Rewrite in standard complex form:

4 - 122 i

= 4 - 122 i

(- 2) (- 1)

\frac{2}{3} \div 1

49 + - 50 + 64 - - 8

(3 x + 8) (x + 10)

What is sqrt(144)-sqrt(-72)-sqrt(64)-sqrt(-72) ?
The solution to sqrt(144)-sqrt(-72)-sqrt(64)-sqrt(-72) is 4-12sqrt(2)i