1. 1.2 EXPANSION AND FACTORIZATION
1. Expand and simplify the following.
a) (2 – n)2
– n(n – 3) b)
( )
r
prp
22
+−
, r ≠ 0.
c) m2
+ (4k + m)(4k - m) d) 3(p – 2)2
+ 1 – 3p2
e) 6(b – 3) – 3(b – 1) f) (a + 2)2
2. Factorize the following :
a) 18x + 27 d) x2
(x – 3) + 12(x – 3)
b) 4x2
– 8x e) x2
+ 8x +15
c) 9x4
– 18x3
– 27x2
f) 6x2
– 17x + 12
Mariana11/7/2013