Question

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Answer 1

first do like terms in denominator

Answer 2

7-3sqrt()3-6+4sqrt(3)

Answer 3

7-6=1
-3sqrt(3)+4sqrt(3)=sqrt(3)
1+sqrt(3)

Answer 4

and then multiply by 1-sqrt(3)

Answer 5

\[\frac{9}{(1+\sqrt{3})}*\frac{1-\sqrt{3}}{1-\sqrt{3}}\]

Answer 6

\[\frac{9-9\sqrt{3}}{-2}\]

Answer 7

glad to help

Answer 8

do like terms again

Answer 9

why U have 3?

Answer 10

sqrt(-9)

Answer 11

what about "-"?

Answer 12

yes, then U mult by 2+i

Answer 13

but numerator shoud be 3i

Answer 14

3i

Answer 15

U are right, sorry -2+i

Answer 16

(-6i-3)/5

Answer 17

did U understand?

Answer 18

U're welcome