7. Ro
heir h
ent ch
13.
9ab
-3ab?
dan
14.
hed
ay
-48c²d
-8cd
Simplify each of the following
1. a.d. a = a
2. (2a2b)(4ab2) - 89363
3. (6x2)(-3x5) -
4. b3 .64.6².6=615
5. (3x3)(3x4) (-3x2) -
6. (2x2y3)22
7. (5x2y4)32
8. (6x4y693
9. (4x3y3)
10. (7xy)2 =
15.
ed
ai
22 y=8
2 y
16. x x
17.(x*)':
18. (-2x')':
7€
19.7"
x
11.
20.8x° -40x24?
12.
18c3
-30²
