Y 2 7y 12 July 8, 2019 16 32 64 128 Y 2 7y 12 0 Y 2 7y 12 factorise Y 2 xy 7y 4x 12 Y 2 7y 12 y 3 Factorise the following y 2 7y 12 Find the factor of y 2 7y 12 Y'' + 2y' + y = 0 2 y 7
