Re: Is this solution correct?

On Sun, 3 Dec 2006, Protoman wrote:

Is this solution correct:

Idon'treadstufflikethatcausetoomucheyestrain.
SoI'llletsomebodyelsecheckyourwork.

y'+2y=x^2
((e^2x)y)'=(e^2x)(x^2)
(e^2x)y=(e^2x(2(x-1)x+1))/4
y=(2x^2-2x+1)/4

x-(1/2)+x^2-x+(1/2)=x^2
x^2=x^2

Thank you for using spaces in your mathematical expressions.
They're ease to read and don't cause eye strain. For example,
a = b + xy < c is usually read, a=b+xy<c usually goes unread.


.

Quantcast