Question

Solve these questions please. ​

Answer 1

Step-by-step explanation:

1. 5√16×5√3

=> 25√32

=> 25×4√2

=> 100√2

2. 4√243÷4√3

=> 4√243/4√3

=> 4(9)/4

=> 9

3. (3+√2)(4+√7)

=> 4(3+√2) √7(3+√2)

=> 12+4√2+3√7+√14

4. (√3-√2)²

=> (√3)²+(√2)²-2(√3)×(√2)

=> 3+2-2√6

=> 5-2√6

This is your answer...