Question

solve the equation
(2+√2)(2-√2)​

Answer 1

Answer:

  (2 + √2) (2 - √2)

  (a + b)(a - b) = a² - b²                               a = 2

= (2)² - (√2)²                                                b = √2

= 4 - 2

= 2

this is your final answer

Hope it helps....