Solving Quadratics Review
3 years ago
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25 QuestionsShow answers
  • Question 1
    900 seconds
    Q. What is the factored form of the expression?
    x2-15x+54
    answer choices
    (x-9)(x-6)
    (x+9)(x+6)
    (x-9)(x+6)
    (x+9)(x-6)
  • Question 2
    900 seconds
    Q. What is the factored form of the expression? 
    k2+7x+10
    answer choices
    (k+2)(k+5)
    (k-2)(k-5)
    (k+10)(k+4)
    (k+2)(k-5)
  • Question 3
    900 seconds
    Q. What is the factored form of the expression? 
    x2-5x-36
    answer choices
    (x-9)(x+4)
    (x+9)(x-4)
    (x+3)(x-12)
    (x-3)(x-12)
  • Question 4
    900 seconds
    Q. What is the factored form of the expression? 
    9x2+9x-10
    answer choices
    (3x-5)(3x+2)
    (3x+5)(3x-2)
    (3x+5)(3x+2)
    Not Factorable
  • Question 5
    900 seconds
    Q. What is the factored form of the expression? 
    4x2-16x-9
    answer choices
    (2x-9)(2x+1)
    (2x+9)(2x-1)
    (4x-1)(x+9)
    (x+1)(4x-9)
  • Question 6
    900 seconds
    Q. What is the factored form of the expression? 
    x2-16x+64
    answer choices
    (x+8)2
    (x+8)(x-8)
    (x-8)2
    (x+4)(x-8)
  • Question 7
    900 seconds
    Q. What is the factored form of the expression? 
    x2-25
    answer choices
    (x+5)2
    (x+5)(x-5)
    (x-5)2
    252
  • Question 8
    900 seconds
    Q. What is the factored form of the expression? 
    x2+10x+25
    answer choices
    (x+10)(x+4)
    (x-5)²
    (x+5)²
    (x+10)²
  • Question 9
    900 seconds
    Q. What is the factored form of the expression? 
    x2 - 49
    answer choices
    (x + 7)(x - 7)
    (x + 7)2
    (x - 7)2
    (x+7)(x-1)
  • Question 10
    900 seconds
    Q. What is the factored form of the expression? 
    7r3-8r2+42r-48
    answer choices
    (r2+6)(7r+8)
    (r2+6)(7r-8)
    (r2+6)(r2+8)
    (r2+6)(7r+6)
  • Question 11
    900 seconds
    Q. What is the factored form of the expression? 
    30x3+15x2-18x-9
    answer choices
    (5x2-3)(6x+1)
    (5x2-3)(6x+3)
    3(5x2+3)(2x-1)
    3(5x2-3)(2x+1)
  • Question 12
    900 seconds
    Q. Solve the equation using the Zero-Product Property.
    (2x - 1)(x + 4) = 0
    answer choices
    1/2, -4
    1/2, 4
    2, -4
    -2, 4
  • Question 13
    900 seconds
    Q. Solve the equation using the Zero-Product Property.
    (2x + 5)(5x - 2) = 0
    answer choices
    -5/2, -2/5
    -5/2, 2/5
    5/2, 2/5
    5/2, -2/5
  • Question 14
    300 seconds
    Q. What are the solutions of the equation? 
    2x2 + 7x - 15 = 0
    answer choices
    -1.5, 5
    No Solution
    -5, 1.5
    0.7, 5
  • Question 15
    900 seconds
    Q. What are the solutions of the equation? 
    x2 + 4x - 12 = 0?
    answer choices
    -6, 2
    2
    -1, 2
    3, 2
  • Question 16
    900 seconds
    Q. What are the solutions of the equation? 
    b2 = -35 + 12b
    answer choices
    5, 7
    -5, -7
    -5, 7
    5, -7
  • Question 17
    900 seconds
    Q. Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.
    5 = -2x + x2
    answer choices
    No Solution
    -3.5, 1.5
    2, 3
    -1.5, 3.5
  • Question 18
    900 seconds
    Q. Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.
    x2 - 12x = -5
    answer choices
    0, 11
    -11.6, -0.4
    0.4, 11.6
    1, 11
  • Question 19
    900 seconds
    Q. How many real-number solutions does the equation have?
    2x2-5x-6=0
    answer choices
    one solution
    two solutions
    no solutions
    infinitely many solutions
  • Question 20
    900 seconds
    Q. How many real-number solutions does the equation have?
    5x2-2x+4=0
    answer choices
    one solution
    two solutions
    no solutions
    infinitely many solutions
  • Question 21
    900 seconds
    Q. Simplify the number using the imaginary unit i.
    √(-25)
    answer choices
    -5i
    5
    5i
    -5
  • Question 22
    900 seconds
    Q. Simplify the expression.
    (10+ 15i)-(48 - 30i)
    answer choices
    58 - 45i
    58 - 15i
    -38 - 15i
    -38 + 45i
  • Question 23
    900 seconds
    Q. Simplify the expression.
    (2i)(3i)
    answer choices
    5i
    -5
    6i
    -6
  • Question 24
    900 seconds
    Q. Simplify the expression.
    (4 – 3i)(-7 – 2i)
    answer choices
    A.  -23 + 13i
    B.  -23 - 29i
    C.  -34 + 13i
    D.  -34 - 29i
  • Question 25
    900 seconds
    Q. Find the solutions of the equation.
    x2 - 5x + 10 = 0
    answer choices
    (5 ± i√15)/2
    (5 ± √15)/2
    (5 ± i√65)/2
    (5 ± √65)/2
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