Get premium membership and access revision papers with marking schemes, video lessons and live classes.

Processing. Please wait.

Factorise each of the following expressions:
(a) #1 + 7x – 30x^2 #
(b) #19x^2 –22x + 3#
(c) #63x^2 + 130x + 63#
#(d) x^2 – 2/15x – 1/15#