Question

Solve for x.

2x2 − 4x = 0

Answer 1

\[
2 x^2 -4 x=2x(x-2)=0\]

Answer 2

The answer is?

Answer 3

\[
2 x=0 \implies x=0\\
x-2=0\implies x=2
\]

Answer 4

0,-2?

Answer 5

No, look at my second relpy

Answer 6

oh 2,4?

Answer 7

third reply

Answer 8

oh I see third reply

Answer 9

0 is fine, the second one is x=2

Answer 10

oh 0,2

Answer 11

Yes

Answer 12

I feel stupid

Answer 13

With repetition, you get better