45.1k views
1 vote
How is prime a fractorzation of a helpfu when simplifying a squre root and a cube root?

User ShaneG
by
8.4k points

1 Answer

4 votes

Prime factorization can be helpful when symplifying roots because we can divide the number in factors for which we know the value of the root.

Also, if we have 2 times the same factor in a square root or 3 times the same factor in a cubic root, we can take them outside of the root and simplify it.

Let's do an example:


\sqrt[3]{64}

64 can be express

User Eggs McLaren
by
8.7k points

Related questions

1 answer
3 votes
54.5k views
asked Oct 11, 2018 168k views
Robert Zahm asked Oct 11, 2018
by Robert Zahm
7.5k points
2 answers
4 votes
168k views