| Q1. |
The Distributive Law helps in finding the factors of an expression.
|
|
| |
a) True
b) False
|
|
|
|
| Q2. |
The factors of the expression 9ab + 15b are |
| |
a) 9 and 5
b) 9ab and 15b
c) 3b and 3a
d) 3b and 3(a+5)
|
|
| |
|
|
|
|
| Q3. |
|
The expression x2–y+xy–x is equal to |
|
|
a) 3x2–4xy
b) (x–3)(y–2)
c) (x+y)(x–1)
d) (y–1)(x+y)
|
|
|
|
|
|
|
|
|
|
| Q4. |
The greatest common factor of 2x2+4x, x2–4 and x2+4x+4 is |
| |
a) (x–2)
b) (x+2)2
c) (x+2)
d) 2x |
|
| |
|
|
|
|
| Q5. |
| (4x + 5y)(4x – 5y) are the factors of |
|
|
a) 25x2 –16y2
b) 9x2–25y2
c) 16x2–25y2
d) 16x2–9y2 |
|
|
|
|
|
|
|
|
|
| Q6. |
|
What is the simplification of
|
 |
- |
 |
+ |
 |
? |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
a) |
 |
|
b) |
.GIF) |
|
c) |
.GIF) |
|
d) |
.GIF) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
