Divide i) 48x4 by 12x2y ii) 24a2b2c by 4ab [2 MARKS]
Application: 1 Mark each i) 48x412x2y =4x2y−1 ii) 24a2b2c4ab =6abc
Divide i.)−40x4by 10x2y ii.) 16a2b2c2by 8ab [2 MARKS]
Divide i.) 4x3+6x2+12x by 2x
ii.)4a3+8a+20a2 by 4a [2 MARKS]
Factorise by grouping method:
a2+4b2−3a+6b−4ab