Question

rationalize the denominator. -6/9+√13​

Answer 1

Answer:

Step-by-step explanation:

13

√

5

 by  

√

5

√

5

.

13

√

5

⋅

√

5

√

5

Combine and simplify the denominator.

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13

√

5

5

The result can be shown in multiple forms.

Exact Form:

13

√

5

5

Decimal Form:

5.81377674

…

Answer 2

Step-by-step explanation:

-6(9-√13)/(9)²-(√13)²

-54+6√13/81-13

-54+6√13=68