Download 4.2 Extra Practice Form D1 - Parkway C-2

Standard 4.2 Extra Practice Form D1
Factoring Polynomials
Name___________________
Factor out the greatest common factor (GCF) from each polynomial
1. 45x2 – 25x
2. 18y3 – 24y2
3. 2xy2 – 8x2y – 12xy
4. 10n6 – 35n3 – 25n4
Rewrite each polynomial in complete factored form.
6. x 2 + 2x − 8
5. x 2 − 9x + 14
7. 3x 2 − 4x − 15
8. 4x 2 + 12x + 9
9. 9x 2 − 25
10. x 2 + 6x + 9
Mrs. Veatch
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Parkway South High School
π
Algebra 1
π
Fall 2011
Standard 4.2 Extra Practice Form D1
Factoring Polynomials
Name___________________
Rewrite each polynomial in complete factored form.
11. 6x2 + 10x – 4
12. 2x2 – 9x + 10
13. x 2 − 7 x + 6
14. 4x 2 − 14x − 8
15. Which of the following is the correct factorization of x 2 + 4x − 32 ?
A.
(x
+ 8 ) ( x − 4 ) B.
(x
− 8) ( x + 4 )
C.
(x
+ 8) ( x + 4 )
D.
(x
− 8) ( x − 4 )
16. What is the greatest common monomial factor of 24x 3 − 16x 2 ?
A. 8x 2
B. 2x 2
Mrs. Veatch
π
C. −4x 3
D. 24x 3
Parkway South High School
π
E. 16x 2
Algebra 1
π
Fall 2011