953411
Description
Quiz by Harmony Richman, updated more than 1 year ago
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Created by Harmony Richman
about 10 years ago
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Question 1
Question
Multiply (3x - 4y)(2x + 5y)
Answer
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6x^2 + 7xy - 20y^2
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6x^2 - 7xy - 20y^2
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6x^2 + 7xy + 20y^2
Question 2
Question
Subtract: (r^2 - 2r - 5) - (3r^2 - 5r + 7)
Answer
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2r^2 - 3r - 12
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-2r^2 + 3r - 12
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-2r^2 - 8r + 2
Question 3
Question
To factor 5x + 20, I would divide each term by 5, for a final answer of 5(x + 4)?
Answer
- True
- False
Question 4
Question
Factor: x^2 + 7x + 12
Answer
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(x + 6)(x + 2)
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(x + 12)(x + 1)
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(x + 3)(x + 4)
Question 5
Question
Factor: 8a^2 - 26a + 15
Answer
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(4a - 3)(2a - 5)
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Prime
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(4a + 3)(2a + 5)
Question 6
Question
Select all TRUE answers: Factor x^2 - 9
Answer
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Difference of Perfect Squares
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Perfect Square Trinomial
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Factored form is (x + 3)(x - 3)
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Factored form is (x - 3)(x - 3)
Question 7
Question
Factor: 3x^3 + x^2 + 6x + 2
Answer
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(x + 2)(3x^2 +1)
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(x^2 - 2)(3x - 1)
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(x^2 + 2)(3x + 1)
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