158k views
3 votes
Please help asap !!!!!!!!!

Please help asap !!!!!!!!!-example-1
User Sulay
by
5.1k points

1 Answer

6 votes

Answer:

D. 6\sqrt{5}-4\sqrt{7}

Explanation:


3√(5)-2√(7)+√(45)-√(28) \\3√(5)-2√(7)+√(9*5)-√(4*7)\\3√(5)-2√(7) +3√(5)-2√(7)\\ 6√(5)-4√(7)

User Rahul Shivsharan
by
4.9k points