Question

Help the problem is already solved but I still need help

Answer 1

@dude

Answer 2

if you set x+5 = 0
the term inside the cube
then solve for x

Answer 3

these are the steps to solve the problem and I don't understand it

Answer 4

so we first have x + 5 = 0 now what?

Answer 5

@Elsa213

Answer 6

@8bithelix

Answer 7

The question is not clear.
What do you mean inside the cube??
(x+5)^3=0
like this ?

Answer 8

or like this ? :P

Answer 9

\[(x+5)^3=0 \]
expand using binomial theorem or pascal's triangle ?