Question

2. Factorise the following expressions.
(i) 7x - 42 (i) 6 - 129 (iii) 7a+ 14a
(iv) - 16 z +20 z (v) 20 7m + 30 alm
(vi) 5 tº y - 15 xy?
(vii) 10 a 15 b2 + 20 c2
(viii) -4a? + 4 ab- 4 ca
(ix) xyz + xyz + x y z
(x) ar y + bx y2 + c x y z​

Answer 1

Answer:

Step-by-step explanation:

i) 7x - 42 (i) 6 - 129 (iii) 7a+ 14a

(iv) - 16 z +20 z (v) 20 7m + 30 alm

(vi) 5 tº y - 15 xy?

(vii) 10 a 15 b2 + 20 c2

(viii) -4a? + 4 ab- 4 ca

(ix) xyz + xyz + x y z

(x) ar y + bx y2 + c x y z​