Question

simplify: (x+h)^3

Answer 1

\[x^3+3hx^2+3h^2x+h^3\]

Answer 2

how did u get that

Answer 3

(x+h)(x+h) distribute and once you get the answer distribute again with (x+h)

Answer 4

i dont get it

Answer 5

when i first distributed it, it came out to be x^2+xh+xh+h^2

Answer 6

but final answer was 2x^2+4xh+2h^2

Answer 7

x^2+xh+xh+h^2 is correct, now multiply by (x+h)

Answer 8

how

Answer 9

you should distribute like this:
(x+h)(x^2+2xh+h^2)

Answer 10

xh+xh is the same thing as 2xh

Answer 11

oh ok, now i understand, thanks

Answer 12

welcome :)

Answer 13

could you hit good answer if ya dont mind?