Chapter 12: Mock Test
12 Questions
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Questions and Answers
- 1.2x^2 – 16 is a difference of two squares.
- A.
True
- B.
False
- 2.X^2 – 4 is a square of the difference.
- A.
True
- B.
False
- 3.If x^2 – 1 = (x + 1)(x – 1); then x^2 + 1 = (x + 1)(x + 1)
- A.
True
- B.
False
- 4.Polynomials can either be a sum or difference of terms; factoring will not affect this operation.
- A.
True
- B.
False
- 5.4 is the missing term in x^2 -___x + 3
- A.
True
- B.
False
- 6.If 2 is common in ‘2xy + 2xz’, then the GCF of the binomial is 2 and its factors are 2 and xy + xz.
- A.
True
- B.
False
- 7.Complete the missing terms: X^2 + ___ + 36 = (x + ___)(x+ 6)
- A.
6x and 6
- B.
9x and 6
- C.
6x and 9
- D.
12x and 6
- 8.Find the missing term: a(c + d) – b(c + d) = ______ (c + d)
- A.
(a +d)
- B.
(a - d)
- C.
(d + a)
- D.
(d – a)
- 9.Complete the equation: 4x^2 – ___ = (2x + 3)(2x - ___)
- A.
6 and 2
- B.
2 and 6
- C.
9 and 3
- D.
3 and 9
- 10.Find the missing terms: (2x - ___)(3x + ___) = ___ - x – 35
- A.
5, 7 and 5x^2
- B.
7, 5 and 5x^2
- C.
7, 5 and 6x^2
- D.
5, 7 and 6x^2
- 11.Find the missing term: -5k + 10m – 15n = ___(k – 2m + 3n)
- A.
-5
- B.
5
- C.
-5k
- D.
Greatest Common Factor
- 12.Problem solving If 35 = x^2 + 3x is the number of bottles you drink a day. Find all possible values for x. 2
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