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