Question

Simplify:
(2+√2)(3-√5)/(3+√5)(2-√2)​

Answer 1

Answer:

8

Step-by-step explanation:

we know (a+b)(a-b) = a² - b²

(2+√2)(2-√2) = 4 - 2 = 2. (i)

and (3+√5)(3-√5) = 9 - 5 = 4. (ii)

By multiplying equation (i) and (ii),

we get, (2+√2)(2-√2)(3+√5)(3-√5) = 2×4 = 8