| |
| |
1. |
The letters F, O, I, and L in the FOIL method stand for _____. |
| |
|
A. |
first, odd, independent, and last |
B. |
first, only, inner, and last |
| |
|
C. |
first, outside, inside, and least |
D. |
first, outer, inner, and last |
| |
|
Hint |
|
| |
2. |
Find the product (a + 8)(a + 5). |
| |
|
A. |
a2 + 13a + 40 |
B. |
a2 + 3a + 40 |
| |
|
C. |
2a2 + 13a + 40 |
D. |
a2 + 40a + 13 |
| |
|
Hint |
|
| |
3. |
Refer to the diagram below. Find the area of the shaded region in simplest form. |
| |
|
 |
| |
|
A. |
x2 + 8x + 3 |
B. |
x2 + 9x + 3 |
| |
|
C. |
2x2 + 8x + 3 |
D. |
x2 + 8x + 4 |
| |
|
Hint |
|
| |
4. |
The term 44a is the __________, for the expression (2a + 4)(11a + 1). |
| |
|
A. |
product of the outer terms, O |
| |
|
B. |
product of the last terms, L |
| |
|
C. |
product of the first terms, F |
| |
|
D. |
product of the inner terms, I |
| |
|
Hint |
|
| |
5. |
Find the product (y – 2)(2y + 5). |
| |
|
A. |
3y + 3 |
B. |
-3y + 5 |
| |
|
C. |
2y2 + y –10 |
D. |
2y2 – 4y + 5 |
| |
|
Hint |
|
|
|