Question

(4+√2) (4-√2) simplify​

Answer 1

Answer:

(4+√2) (4-√2)

Using identity a² - b² = (a+b) (a-b)

⇒4²-√2²

⇒16 - 4

⇒12

Answer 2

$(4 + \sqrt{2} )(4 - \sqrt{2} ) \\ (16 - \sqrt{4} ) \\ (16 - 2) \\ 14$