Question

find the rationalizing factor for the denominator of the expression. 1/3+√5​

Answer 1

Answer:

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Step-by-step explanation:

Rationalize the denominator (radicals cannot be in the denominator) by multiplying the numerator and denominator by

3

−

√

5

1

3

+

√

5

1

⋅

3

−

√

5

(

3

+

√

5

)

(

3

−

√

5

)

(

3

+

√

5

)

(

3

−

√

5

)

=

9

−

3

√

5

+

3

√

5

−

√

25

9

−

3

√

5

+

3

√

5

−

√

25

=

9

−

5

=

4

3

−

√

5

4