(Grade 11) Section 2.4 - Factoring Expressions Ax^2+bx+c

5 Questions | Total Attempts: 70

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Grade Quizzes & Trivia

Complete the following questions


Questions and Answers
  • 1. 
    What is the missing factor? 4x2 +3x–10 = (?)(x+2)
    • A. 

      4x+1

    • B. 

      2x–5

    • C. 

      2x–1

    • D. 

      4x–5

  • 2. 
    Factor the trinomial 3x2+8x–3
    • A. 

      (3x+1)(x–3)

    • B. 

      (3x–1)(x+3)

    • C. 

      (3x+3)(x–1)

    • D. 

      (3x–3)(x+1)

  • 3. 
    The area of a rectangular table top is 5x2+41x+8 cm2.  If the width of the table top is x+8cm, what is the length?
    • A. 

      5x–1cm

    • B. 

      5x+5cm

    • C. 

      5x+1cm

    • D. 

      5x^2+x

  • 4. 
    Which shows the factors of the trinomial? 6n3 – 20n2 + 16n
    • A. 

      2(3n–4)(n–2)

    • B. 

      2n(3n+4)(n+2)

    • C. 

      2n(3n+2)(n–4)

    • D. 

      2n(3n–4)(n–2)

  • 5. 
    David drew a triangle inside a rectangle.  The area of the shaded triangle is x2+5x–14. What are the dimensions of the rectangle?
    • A. 

      (2x–4)(x+7)

    • B. 

      (x–2)(x+7)

    • C. 

      (2x–4)(2x+14)

    • D. 

      (2x–14)(x+2)