(2+√2)(3-√5)/(3+√5)(2-√2)
Answers
Answered by
1
answer is 8 by solving it.
Ranjith777:
how
Answered by
2
(2+√2)(3-√5)\(3+√5)(2-√2)
∆ (2+√2)(3-√5)(3+√5)(2-√2)\ (3+√5)(2-√2)(3+√5)(2-√2)
∆ (2^2-√2^2) (3^2-√5^2)\ (3+√5)^2 (2-√2)^2
∆ (4-2) (6-5) \ (9+6√5+5) (4 -4√2+2)
∆ 2 \ (14+6√5)(6-4√2)
∆ 2 \ (14×6 - 14× 4√2) (6√ 5..... {Go on like this you will find your answer}[This is the hard way, the easy way is that you can multiply them and get the answer]
∆ (2+√2)(3-√5)(3+√5)(2-√2)\ (3+√5)(2-√2)(3+√5)(2-√2)
∆ (2^2-√2^2) (3^2-√5^2)\ (3+√5)^2 (2-√2)^2
∆ (4-2) (6-5) \ (9+6√5+5) (4 -4√2+2)
∆ 2 \ (14+6√5)(6-4√2)
∆ 2 \ (14×6 - 14× 4√2) (6√ 5..... {Go on like this you will find your answer}[This is the hard way, the easy way is that you can multiply them and get the answer]
Similar questions