Multiplying Monomials With Polynomials Page 2
ADVERTISEMENT
1
2
33
2
2
2
2
13. –2x
(3x
+ 4x + 5)
14. x
(x
+ 2x + 1)
y
2
2
2
2
15. 4x
– x + 10)
16. 5x
+ 2xy + 7)
y(–x
y(x
2
2
2
2
2
17. 3xy(2x
+ 2xy + y
)
18. 4xy
(3x
– 5xy + 6y
)
2
2
2
2
2
2
2
19. 3x
+ 2y + z + 4w)
+ 2y
+ z
– 4w
)
20. –2xyz(3x
y
z(7x
III. Challenge Problems
21. What is the area of a rectangle with length 3xy inches and width
2
(3x
+ 6x + 10) inches? Write your answer as an expression in terms of
x and y.
22. The diagram shows a soccer field divided into three sections. The
measurements shown are in feet. Find the area of the soccer field.
23. Correct the Error
There is an error in the student work shown below:
2
2
Question: Simplify x
(3x
+ 5y + 6).
Solution:
2
2
x
x
y
(3
+ 5
+ 6)
2
2
2
2
= x
•
x
x
y
x
6
(3
) +
•5
+
•
4
3
2
= 3x
x
x
+ 5
+ 6
What is the error? Explain how to solve the problem.
_________________________________________________________
_________________________________________________________
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education