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Reduce

3√64a6b15c3

answers

8a2b5c

2a2b5c

6a3b12c

4a2b5c

 Oct 11, 2014

Best Answer 

 #1
avatar+23254 
+5

Because you are given possible answers, you don't really have to solve the problem; all you need to do is check the answers

The first part of the problems asks you to find the cube root of 64; it is 4 because 4x4x4 = 64. Since only one of the possible answers has 4, you're done.

If you want to simplify a cube root of a variable that has an exponent, divide that exponent by 3                                the cube root of  a^6    is  a^2                                                                                                                    the cube root of  b^15  is  b^5                                                                                                                    the cube root of  c^3    is  c^1  or just c

To find square roots, divide by 2; to find fouth roots, divide by 4, etc.

 Oct 11, 2014
 #1
avatar+23254 
+5
Best Answer

Because you are given possible answers, you don't really have to solve the problem; all you need to do is check the answers

The first part of the problems asks you to find the cube root of 64; it is 4 because 4x4x4 = 64. Since only one of the possible answers has 4, you're done.

If you want to simplify a cube root of a variable that has an exponent, divide that exponent by 3                                the cube root of  a^6    is  a^2                                                                                                                    the cube root of  b^15  is  b^5                                                                                                                    the cube root of  c^3    is  c^1  or just c

To find square roots, divide by 2; to find fouth roots, divide by 4, etc.

geno3141 Oct 11, 2014

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