Harmony Richman
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College Algebra

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Harmony Richman
Created by Harmony Richman over 10 years ago
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P3 - P4 Check-In

Question 1 of 7

1

Multiply (3x - 4y)(2x + 5y)

Select one of the following:

  • 6x^2 + 7xy - 20y^2

  • 6x^2 - 7xy - 20y^2

  • 6x^2 + 7xy + 20y^2

Explanation

Question 2 of 7

1

Subtract: (r^2 - 2r - 5) - (3r^2 - 5r + 7)

Select one of the following:

  • 2r^2 - 3r - 12

  • -2r^2 + 3r - 12

  • -2r^2 - 8r + 2

Explanation

Question 3 of 7

1

To factor 5x + 20, I would divide each term by 5, for a final answer of 5(x + 4)?

Select one of the following:

  • True
  • False

Explanation

Question 4 of 7

1

Factor: x^2 + 7x + 12

Select one of the following:

  • (x + 6)(x + 2)

  • (x + 12)(x + 1)

  • (x + 3)(x + 4)

Explanation

Question 5 of 7

1

Factor: 8a^2 - 26a + 15

Select one of the following:

  • (4a - 3)(2a - 5)

  • Prime

  • (4a + 3)(2a + 5)

Explanation

Question 6 of 7

1

Select all TRUE answers: Factor x^2 - 9

Select one or more of the following:

  • Difference of Perfect Squares

  • Perfect Square Trinomial

  • Factored form is (x + 3)(x - 3)

  • Factored form is (x - 3)(x - 3)

Explanation

Question 7 of 7

1

Factor: 3x^3 + x^2 + 6x + 2

Select one of the following:

  • (x + 2)(3x^2 +1)

  • (x^2 - 2)(3x - 1)

  • (x^2 + 2)(3x + 1)

Explanation

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