Question

solve DE y"-2y'+y=0

Answer 1

do you know how to solve r^2-2r+1=0 for r?

Answer 2

I can't remember

Answer 3

do you know how to factor r^2-2r+1?

Answer 4

there is also something call the quadratic formula

Answer 5

unbelievable, you take differential equation course but don't know how to solve quadratic???

Answer 6

would it be c1e^x+c2xe^x?

Answer 7

\[-b \pm \sqrt{b^2-4ac }\div2a\]

Answer 8

how do you get the answer without knowing how to do the steps to get the answer?

Answer 9

I wasn't 100% sure if I knew and I did research real fast. So is that right?

Answer 10

how do I do IV problem for y(0)=1 and y'(0)=-2