Question

whats the cube of 2x+5

Answer 1

Use this formula here
\[(a+b)^3=a^3+b^3+3ab^2+3a^2b\]
here a=2x
b=5

Answer 2

Can you try? @amandaschlor

Answer 3

i tried i just dont get it.

Answer 4

Which part you don't get? for example
\[(2x)^{3} = 2 \times2\times2\times x ^{3}\]

Answer 5

try to write out the entire equation first by plug 2x and 5 in the formula that @ash326 provided.

Answer 6

but that equation is not one of the choices for the answer, its muitple choice and that is not an answer for that.

Answer 7

what did you get for the answer? and what are the multiple choice answers?

Answer 8

the multiple choice answer are : 8x^3 + 60x^2 + 150x + 125 or 125x^3 + 150x^2 + 60x + 8 or 8x^3 + 60x^2 + 125x + 150 or 150x^3 + 125x^2 + 60x + 8 which one is it ?

Answer 9

what did you get?