A - y = x2 – 4x – 4 = 0
B - y = 12x2 + 5x + 1 = 0
C - y = -23x2 + 7x -4 = 0
D - y = 3x2 – x -10 = 0
E - y = 30x2 + 5x – 7 = 0
I've done these already but my Teacher said I done them wrong, I got to show workings or something, I don't have a Clue what he is on about, I have the formulae but don't know how to display on forum
*All the Bold numbers are superscript, again, I don't know how to display on forum, this work has to be Friday, not that important, but don't have time to do it again.