ALG 1 Unit 9 Polynomials Section Homework Assignment Date...
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ALG 1 Unit 9 Polynomials
Section Homework Assignment Date Due
9.1 Classify Polynomials
Naming Polynomials/9.1 Worksheet
9.2 Multiply Polynomials
FOIL/MonomialxPolynomial/Donut
9.3 Special Products
9.4 Factor out GCF
Double Cross Worksheet
9.5 Factor Trinomials
Reverse Foil Worksheet
9.7 Factor Difference of
Squares
Difference of Squares Worksheet
9.8 Solve Polynomial
Equations
9.8 Worksheet
Online Textbook: http://www.classzone.com/cz/books/algebra_1_2007_na/book_home.htm?state=WI
Username: EAHSAlgebra Password: student
Activation Code: 4771096-20
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©6 22s0Z181N LKyubt3aD ZS0oRfdtzwUalrqep CLZLMC7.F g bAVlhlx Lrfi9gkhMtYs3 orCeHsRe4rNvbeidW.D j LMfaZdyev jwaidtshl 1IXnyfpiwnfiPt0ed OAGlSgkeYbRrAaT T1j.C Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 1 Name___________________________________
Period____Date________________Naming Polynomials
Identify the type of polynomial and tell the degree.
1)
2
p
4 +
p
3 2) −10
a
3) 2
x
2 4)
−10
k
2 + 7
5)
−5
n
4 + 10
n
− 10 6)
−6
a
4 + 10
a
3
7) 6
n
8) 1
9)
−9
n
+ 10 10)
5
a
2 − 6
a
11)
8
p
5 − 5
p
3 + 2
p
2 − 7 12)
−7
n
7 + 7
n
4
13)
−8
n
4 + 5
n
3 − 2
n
2 − 8
n
14)
9
v
7 + 7
v
6 + 4
v
3 − 1
15)
9
x
2 + 3
x
16) −6
17)
−10
k
4 +
k
2 −
k
18)
8
a
+ 1
19)
9
r
6 − 8 20)
9
n
5 − 8
n
3
21) 2
n
5 22) −10
x
5
23)
4
x
− 9
x
2 + 4
x
3 − 5
x
4 24)
10 + 8
x
25)
−4 − 2
a
2 + 8
a
26)
4
b
6 + 5
b
5 +
b
4
27) −1 28)
7
n
5 + 10
n
4 − 3
n
+ 10
n
7
29) 4 30)
4
r
6 − 3
r
2 − 8
r
4
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9.1 Worksheet Name ___________________________ Hour _______
1. Find the degree of each polynomial
a. 5a – 2b2 + 1 ______
b. 6x2 + 5 – 8x – 2x
3 ______
c. 8x ______
d. – 4x + 3x2 – x
3 + 7 ______
e. 24xy – xy3 + x
2 ______
f. 10 ______
2. Arrange each polynomial in descending order
a. 5a – 2a2 + 1 __________________________________
b. 6x2 + 5 – 8x – 2x
3 __________________________________
c. – 4x + 3x2 – x
3 + 7 __________________________________
3. Decide whether the expression is a polynomial. If not, tell why not.
a. 2x + 4 - 7x ________________________________
b. 15 + 3x2 + x _______________________________
c. 2x2 4x
-3 + 9 ________________________________
d. 12x + 3x2y + xy _______________________________
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Page 1
Name_____________________________________ Section_________________
Multiplying Binomials FOIL Practice Worksheet
Find Each Product.
1. (x + 1)(x + 1)
2. (x + 1)(x + 2) 3. (x + 2)(x + 3)
4. (x + 3)(x + 2) 5. (x + 4)(x + 3)
6. (x - 6)(x + 2) 7. (x - 5)(x - 4)
8. (y + 6)(y + 5) 9. (2x + 1)(x + 2)
10. (y + 6)(3y + 2) 11. (2x + 1)(2x + 1)
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Page 2
Multiplying Binomials Cont…
12. (x + 5)(3x - 1) 13. (2x - 1)(x - 3)
14. (x + y)(x + y) 15. (3x + y)(x + y)
16. (2x + y)(2x – y) 17. (3x - y)(x + 2y)
Find the area of each shape.
18. 19. x + 3 x + 6
x + 3
x + 3
20. 21. 2x + 7
x - 2 x + 2
4x - 2
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9.8 Worksheet Name _________________________ Hour _____
Solve each polynomial equation by factoring.
1. 2 4 3x x = 0
2. 2 9x = 0
3. 2 7 12x x = 0
4. 2 12x x = 0
5. 2 6x x = 0
6. 4 35x x = 0
7. 2 12 35x x = 0
8. 2 49x = 0
9. 2 10 21x x = 0
10. 2 9 18x x = 0
11. 2 6x x = 0
12. 2 9x x = 0
13. 2 81x = 0
14. 2 10 9x x = 0
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Name: Hour:
Factoring Practice
1
1. 2 9x
2. 2 13 42x x
3. 2 3 4p p
4. 3 15n n
5. 2 2 248 40xy z x z
6. 32+20+2 2 xx
7. 2 6 5x x
8. 2 2x x
9. 2 11 26x x
10. 3 25 6t t t
11. 2 7 10x x
12. 2 100p
13. 221 24abc abc
14. 236 p
15. 2 11 30x x
16. 2 5 14y y
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Name: Hour:
Factoring Practice
2
17. 2 5 6x x
18. 2 5 6x x
19. 2 25x
20. 2 5x x
21. 2 3 10x x
22. 2 4 4x x
23. 2 3 2x x
24. 2 7 6x x
25. 2 36x
26. 2 8 12x x
27. 23 6x x
28. 22 8x x
29. 24 9x
30. 2 12x x
31. 3x2
- 30x + 75
32. 25 11 2t t