QUIZ 3: Exponents and special products
MQ5 home Quiz 2
Quiz 4
MQ5 QUEST 3A (answers below)
Mr. Gary Jaye
INSTRUCTIONS: Express all answers in simplest form and SHOW ALL WORK.
| In 1 to 4, simplify and express without negative exponents. SHOW STEPS. [4 each] | ||
1.  |
2.  |
|
3.  |
4. (-2x5y4)3
|
|
| In 5 and 6, simplify and express without a DENOMINATOR. [3 each] | |
5. 
|
6.  |
| In 7 to 9, express as a power of 2. [2 each] | ||
| 7. [(16)(64)]5
|
8.  |
9. 1 (one)
|
10. Solve for n algebraically:  [4 pts] |
| 11. (2x - y)0 is not defined when x
equals _____ . [2 pts] |
| In 12 to 15, factor completely. [4 each] |
| 12. 24x - 6x3 |
| 13. 18x3y - 60x2y +
50xy |
| 14. 3x4 - 48 |
| 15. -8x2 + 56x -
98 |
ANSWERS: 1. x6/y9
2. 25y8/(4x6) 3. x4/(16y6) 4. -8x15y12 5. 3(5-1x-2) 6. 16y4x -4
7. 250 8. 2-12 9. 20
10. n = 3 11. x = y/2 12. -6x(x + 2)(x -
2) 13. 2xy(3x - 5)2 14. 3(x2 + 4)(x +
2)(x - 2) 15. -2(2x - 7)2