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Practice Test Problems - Elementary Algebra | MATH 017, Exams of Algebra

Community College of PhiladelphiaAlgebra
Prof. Jere C. Brubaker

Material Type: Exam; Professor: Brubaker; Class: Elementary Algebra; Subject: Mathematics; University: Community College of Philadelphia; Term: Unknown 1989;

Typology: Exams

Pre 2010

Uploaded on 08/17/2009

koofers-user-vlt
koofers-user-vlt 🇺🇸

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MATH 017 Unit 4 Practice Test NAME _________________________
For problems 1 - 5, simplify the expression and write it using positive exponents only.
1. (x2)(x4)(x)
2. (45)(43)
3. x 10
x3
4. ( x -4)(x6)
5. 7 -2
For problems 6 -12, perform the indicated operation, combine like terms, and simplify.
6. (x3 - 5x2 + 7x - 4) + (3x3 -5x +10) 7. (7x2)(x2 - 4x - 2)
pf3

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MATH 017 Unit 4 Practice Test NAME _________________________ For problems 1 - 5, simplify the expression and write it using positive exponents only.

  1. (x^2 )(x^4 )(x)
  2. (4^5 )(4^3 )
  3. x^10 x^3

4. ( x

)(x

6

For problems 6 -12, perform the indicated operation, combine like terms, and simplify.

  1. (x^3 - 5x^2 + 7x - 4) + (3x^3 -5x +10) 7. (7x^2 )(x^2 - 4x - 2)
  1. (x^2 -7xy + 2x) - ( 5x^2 - 3xy - 3y) 9. (x +5)(x - 5)
  2. (3x^2 y^5 )(8y^2 ) 11. (x + 4)(2x + 3)
  3. (x + 3)(2x^2 - 3x + 5) For problems 13 - 17, factor each polynomial fully.
  4. 6x^3 + 9x 14. x^2 – 2x
  5. 3x^3 + 15x^2 + 12x 16. x^2 + 7x + 12