Question

cubed root of (-8x^9)....
I have -2x^?

Answer 1

(-8x^9)^1/3 =-2x^3

Answer 2

so you just take the square root of the nine

Answer 3

take the cube root of -8 that is -2 and the x power of 9 divided by 1/3 power=3

Answer 4

oh ok thank you

Answer 5

i mean multiplied by 1/3 or divided by 3

Answer 6

yw

Answer 7

so what do you do if it says the cubed root of say 2? what is that then?

Answer 8

ok cube root of 2=2^(1/3) if you use a calculator =1.2599

Answer 9

ok thanks I'm not really sure how to do this hw I have lol so Im just trying to piece it all together thank you!