Quadratic Factorisation

Factor:

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x – 8)(x – 3)

• (x + 8)(x + 3)

Factor:

x² – 3x - 28

• (x – 7)(x + 4)

• (x + 14)(x - 2)

• (x + 4) (x + 7)

• (x - 4)(x + 7)

Factor:  5x² - 6x - 8

• (5x + 1)(x - 8)
• (5x + 8)(x - 1)
• (5x + 2)(x - 4)
• (5x + 4)(x - 2)

Factor:  4x² - 17x + 15

• (2x - 5)(2x - 3)
• (4x - 3)(x - 5)
• (4x - 5)(x - 3)
• (2x + 5)(2x - 3)

TRUE OR FALSE:

• TRUE

• FALSE,

  It should be 3x+1

• FALSE,

  It should be 3x-1

• FALSE,

  The given quadratic expression is not factorable.

Tags

CCSS.HSA.APR.B.2

Which of the following is true about the given expression?

• When factoring, you need two numbers that multiply to -13, and add to -30.

• One of the factors is (5x+2).

• This quadratic expression is not factorable.

• One of the factors is (x+3).

Which of the following is a perfect square trinomial?

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• 

Tags

CCSS.HSA.APR.C.4

Which of the following is a difference of two squares?

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Tags

CCSS.HSA.APR.C.4