please solve this one as soon as possible I have a test
Answers
taking all parts separately
1/(2+✓3)
multiplying up n down by (2-✓3)
(2-✓3)
-------------------
(2+✓3)(2-✓3)
(2-✓3)
---------------
4-3
(2-✓3) ..........(1)
2/(✓5-✓3)
✓3)multiplying up n down by (✓5+✓3)
2(✓5+✓3)
✓3)-------------------
✓3)-------------------(✓5-✓3)(✓5+✓3)
✓3)(✓5+✓3)2
---------------
2
(✓5+✓3). (2)
1/(2-✓5)
)multiplying up n down by (2+✓5)
)(2+✓5)
)-------------------
)-------------------(2+✓5)(2-✓5)
)(2+✓5)
)---------------
4-5
-(2+✓5). .....(3)
merging all three
2 - ✓3 +✓5 + ✓3 -2 -✓5
=0
Answer:
the answer is 2√5
Step-by-step explanation:
multiply the denominator so that it appears as
a^2 - b^2 ( a square - b square)
so that the addition will go smoothly and easily
the follow the steps and try to understand the steps but don't by heart it ...
and soon you will get the answer
Good luck ..