479,414 views
2 votes
2 votes
What is the sum? 4(^5sqrt x^2y)+3(^5sqrt x^2y)

What is the sum? 4(^5sqrt x^2y)+3(^5sqrt x^2y)-example-1
User Joe Cannatti
by
2.7k points

2 Answers

14 votes
14 votes

Answer:


4( \sqrt[5]{ {x}^(2) y} ) + 3( \sqrt[5]{ {x}^(2)y } ) \\

factorise out the 5th root of x²y :


= \sqrt[5]{ {x}^(2)y } (4 + 3) \\ = 7( \sqrt[5]{ {x}^(2) y} )

User Andrej Sramko
by
3.6k points
10 votes
10 votes
Third one is your answer
User Dusz
by
2.8k points