Solving Polynomial Equations In Factored Form Page 3
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1
2
34. Multiply.
x
a. (2
x
3)(
y
5)
b. 3(5
8)
c. (4
x
9 )(3
y
x y
)
5. Add or Subtract.
2
2
3
2
a.
3
x
4
x
7
5
x
11
x
6
b.
4
x
7
x
8
y
9
x
3
y
6. Name the following by degree and by number of terms.
x
2
3
2
a.
3
x
3
x
8
b.
6
c.
x
6
x
11
Degree:
Degree:
Degree:
Terms:
Terms:
Terms:
7. A square-shaped parking lot with 100-foot sides is reduced by x feet on one side and extended
by x feet on an adjacent side. The area of the new parking lot is represented by (100 - x)(100 + x).
a. Find the product.
b. Use the polynomial in part a to find the area of the new parking lot when x = 21.
Puzzle:
st
nd
rd
You have three different envelopes: one labeled 1
place, one labeled 2
place, and one labeled 3
place. Inside each envelope is a ribbon that corresponds to the correct place, blue, red, and yellow
st
respectively. Someone takes each ribbon out and puts it in a different envelope. You open the 1
place envelope and find a red ribbon. What color ribbon is in the second place envelope?
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