Q3 Simplify the radical expression. √640 x^3 y^4
Q4 Simplify the radical expression. 4√2 + 6√2
Q5 Simplify the radical expression. 3√5 + 6√180
Q3: √640 x^3 y^4 = 8xy^2√10
Q4: 4√2 + 6√2 = 10√2
Q5: 3√5 + 6√180 = 3√5 + 36√5 = 39√5
Q4 Simplify the radical expression. 4√2 + 6√2
Q5 Simplify the radical expression. 3√5 + 6√180
Q4: 4√2 + 6√2 = 10√2
Q5: 3√5 + 6√180 = 3√5 + 36√5 = 39√5