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1. |
The letters F, O, I, and L in the FOIL method stand for _____. |
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A. |
first, outside, inside, and least |
B. |
first, outer, inner, and last |
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C. |
first, only, inner, and last |
D. |
first, odd, independent, and last |
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Hint |
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2. |
Which statement is not an example of the Distributive Property? |
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A. |
a(a – 3) + b(a – 3) = (a + b)(a – 3) |
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B. |
(x + 1)(x – 2) = x(x – 2) + 1(x – 2) |
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C. |
b(c + 1) + 5(c + 1) = b(c) + b(1) + 5(c) + 5(1) |
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D. |
x(–2x + 4x) + x(5x – 6x) = x(2x) + x(–x) |
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Hint |
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3. |
Find the product (y – 2)(2y + 5). |
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A. |
3y + 3 |
B. |
2y2 – 4y + 5 |
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C. |
-3y + 5 |
D. |
2y2 + y –10 |
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Hint |
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4. |
Find the product (2x – 4y)(-7x + 2y). |
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A. |
14x2 – 32xy + 8y2 |
B. |
-14x2 + 32xy – 8y2 |
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C. |
5x + 2y |
D. |
-5x – 2y |
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Hint |
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5. |
Find the product of 3 – 4x and 3 + 4x. |
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A. |
9 – 16x2 |
B. |
6 + 8x |
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C. |
6 |
D. |
9 + 16x2 |
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Hint |
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