Combining Binomials

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5

• 3x² + 4x - 5

• 3x² + 14x + 5

• 3x² + 14x - 5

Multiply:
(r + 7)(r − 7)

• r ² − 49 

• r ² + 14

• r ² − 7r + 49 

Find the product: (v - 8)(v - 8)

• v² - 64

• v² - 16v + 64

• v² + 16v - 64

• v² + 64

Which set of binomials matches the following trinomial? *Multiply each binomial to see which one matches
x² + 5x + 4

• (x + 1)(x + 5)

• (x + 1) (x - 4)

• (x + 1) (x + 4)

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(2x - 1)(x + 2)

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2

(x + 5)(x + 4)

• x² + x + 20

• x² + 20x + 9

• x² + 9x + 20

• x² - 9x + 54

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Multiply: (x + 7)(x + 9)

Mathematical Equivalence

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