Question

Help me solve
4x-x^2 =0

Answer 1

factor out x, what u get ?

Answer 2

\[-(x(x+4))=0\]

Answer 3

and since you factored out - also,
the +4 becomes -4

Answer 4

Ohh, I see.
Was there another way to factor the -?

Answer 5

x(4-x) = -x (x-4)

Answer 6

nopes, this is correct

Answer 7

So x=0 and x=4. Thanks.

Answer 8

correct :) welcome ^_^