Tags: #4x 2 #4x Ex #4x 12.2, #4x 1 #4x (v) #4x - #4x Factorise #4x 4x^2 #4x – #4x 8x #4x + #4x 4 #4x - #4x Chapter #4x 14 #4x Class #4x 8 #4x Solve