Question

simply the following​

Answer 1

Step-by-step explanation:

2)

a) √2+3√2+5√2

9√2

b) 4√63+5√7+8√28

12√7+5√7+16√7

33√7

c) √45-3√20+3√5

3√5-6√5+3√5

0

mark as brilliant

Answer 2

Answer:

sorry I am very bad at maths