Question

Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus square root of 45 end root minus square root of 28

Answer 1

6√5 - 4√7

Explanation:

Simplified from other answer

Answer 2

Hello,


`3 √(5) -2 √(7) + √(45) - √(28)\\\\ = 3 √(5) -2 √(7) + 3√(5) - 2√(7)\\\\ =6 √(5) -4 √(7)`