hi,

i want to solve 3 equations, which has 3 unknowns like this:

a x1^2 + bx1 + c = y1

a x2^2 + bx2 + c = y2

a x3^2 + bx3 + c = y3

can anybody suggest mw how can i do it in C?

i tried to do it with matrices, but couldn't.

Please help me out!!!

Drew.