Mark scheme - June 2007 - 6665 - Core Mathematics C3
(b) 1st M1 for attempting to multiply through by ex : Allow y, X , even x, for e. 2nd
M1 is for solving quadratic as far as getting two values for ex or y or X etc.
(b) 1st M1 for attempting to multiply through by ex : Allow y, X , even x, for e. 2nd
M1 is for solving quadratic as far as getting two values for ex or y or X etc.