12
3.
4.
Practice and Application
LA Multiply each Express cach product is its simplest form
v bv 2v2 + 7y + 3
4 15
10
1
2v + Ily+5 V - 36
10 20
8- 2x - x 1 - 9x
21
2
11.
15 b
3x - 7x + 3x + 13x + 4
(1)
6
d + 3 3d
30 (a - 1)
+7d12
3b-5
b
6-1 (+4
13.
b 5 - 35
4+f16
d 40
8 6+h-
14
12 d
5+2
4h-8
9g? 15
6
15.
4k - 100 4 + 16
58
5k? - 80 4k-20
7
2kk
16.
q++ pq p-pg
7 4
9-P qp
n-1 13n
8.
612 + 1 - 2 + 4
39n
17.
7n7
24 +7-4 3t+2
94 8r
9.
18.
10w4 - 10w wi+w+1
w - 10
5w - 50
2-2w
S.
(21) 99