Question

find the cube root of ​

Answer 1

Explanation:

hope it helps you mate ......

Answer 2

To Find the nth root of any number by hand, Simply use binomial theorem.

Similarly, for calculating cube root , use the binomial theorem for index equal to 3

(a+b)³=a³+3ab(a+b)+b³

And rearrange the Terms as:

(a+b)³–a³=3ab(a+b)+b³

Every kth estimate is of this form (always)

Note: This method can only be understood well when all your concepts are fully clear.