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Add or subtract if possible. 3 √(20x) + 8 √(45x) - 4 √(5x)

Add or subtract if possible. 3 √(20x) + 8 √(45x) - 4 √(5x)
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5 votes
Add or subtract if possible.


3 √(20x) + 8 √(45x) - 4 √(5x)

User Shashank Agrawal
by
7.7k points

1 Answer

6 votes

3√(20x)+8√(45x)-4√(5x)=3√(5*2^2x)+8√(3^2*5x)-4√(5x)=6√(5x)+24√(5x)-4√(5x)=26√(5x)
User Swapnil Patil
by
8.6k points
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