Question

Rationalize the denominator:- 1÷√3+√5+√7

Answer 1

Answer:

rationalize the denominator=.

1 ------------------------

(√3+√5)+√7

Step-by-step explanation:

1. √3-√5

--------------------- * ----------------

(√3+√5)+√7. √3-√5

√3-√5

= -----------------------------

(√3)^2-(√5)^2+√7

√3-√5

= -----------------------

3-5+√7

√3-√5. -2-√7

= --------------------*. -----------------

-2+√7. -2-√7

-2√3-√21+2√5+√35

=. ------------------------------------

(-2)^2-(√7)^2

-2√3-21+2√5+√35

= ---------------------------------

4-7

-2√3-√21+2√5+√35

= ------------------------------------Answer:-

3

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