Question

1-125b^3 please walk me through it

Answer 1

This is similar to your previous problem kt44.. !!

Answer 2

i know but i dont understand how to get through the steps

Answer 3

Just go through your previous reply and apply a similar formula here as well and tell me until which part you can solve, you need to atleast start..

Answer 4

okay ill give it a shot

Answer 5

so do i find the square root for 125b^3?

Answer 6

its b raised to 3, and 125 has no square root which is whole number, so what root could you be wanting here?

Answer 7

1?

Answer 8

no... cube root!.. so write 125b^3 as cube of something then use acube-bcube formula

Answer 9

thats what i dont know how to do, im on an online course and it threw this topic at me