MTH 209 Week 1 Quiz

MTH 209 Week 1 Quiz

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209 WK1 Quiz

The material presented below is not meant to be a comprehensive list of all you need to know in the content area. Rather it is a starting point for building your knowledge and skills. Additional study materials are recommended in each area below to help you master the material.

Your Answers: 11 / 11 Correct (100%)

1.

Select the difference of (2×2 – 5×3) – (9×2 – 7×3).

–5×6

–5×5

–7×2 – 12×3

–7×2 + 2×3

2.

Simplify the following expression. 2(4x + 2)

8x + 4

8x + 2

12x

6x + 4

3.

Select the product of (5x – 6)(3x + 8).

15×2 – 22x – 48

37x – 48

15×2 + 22x – 48

8x + 2

4.

Simplify the following expression. (x + 2)3

8×3

x3 + 8

x3 + 6×2 + 12x + 8

x3 + 6

5.

Select the product of (3x + 5)(3x – 5).

9×2 – 25

9×2 – 30x – 25

6×2

6x

6.

Select the product of (8x + 9)(x2 – 5x + 4).

8×3 – 31×2 – 13x + 36

17×2 – 85x + 68

8×3 – 49×2 – 77x + 36

x2 + 3x + 13

7.

Select the product of (-6x5y)(x9y2).

6x14y3

-6x14y3

-6x45y2

6x45y2

8.

Select the product of (7x – 8)(7x – 8).

49×2 + 64

49×2 + 112x + 64

49×2 – 64

49×2 – 112x + 64

9.

Select the product of .

10.

Select the difference of .

11.

Which of the following best illustrates a geometric representation of ( x + 2) ( x + 4) ?
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