little mistake:
when you multiply 8x-16/x-3 by x-3
u have to multiply 8x too
1)y=x²-3x+2
2)y=8x-16/x-3
A)Sketch both on axes
B)Calculate coordinate of points of intersection
I have drawn both on axes. I am having trouble with B). I know you have to do y=y.
So far i have done this;
x²-3x+2=8x-16/x-3
(x-3)(x²-3x+2)=8x-16
x³-6x²+11x-6=8x-16
x³-6x²+3x=-16
x³-6x²+3x+16=0
what do i do now?
1 answer