i did all the working for this - the points of intersection for y=3x^2+5x-6 and y=-2x^2-3x+18 is when both eqations are same = 5x^2+8x-24 i found the two x valuesx1=1.532 and x2=-3.132 now i have to sub x co ordiantes to get the matching 2 y values.. ummm which formula do i sub it into and how? acan anyone help please