Question

please friends solve this . it's very very very very very urgent​

Answer 1

Answer:

(i)  11 - 4√6

(ii)  2

Step-by-step explanation:

i) (√3 - 2√2)²

  = √3² - 2(√3)(2√2) + (2√2))²

  = 3 - 4√6 + 4(√2)²

  = 3 - 4√6 + 4*2

  = 3 - 4√6 + 8

  = 11 - 4√6

ii) (√5 + √3)(√5 - √3)

 = √5² - √3²

 = 5-3

 = 2