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Math practice test MCQ: factorization of a(a - b + c) - bc is equal to with options (a - b)(a + c), (a - b)(a - c), (a + b)(a + c) and (a - b)(a - c) with online job interview questions and answers for formative assessment in competitive exams. Free math revision notes to learn math exam questions quiz with MCQs to find questions answers based online learning tests.

MCQ: Factorization of a(a - b + c) - bc is equal to

1. (a - b)(a + c)
2. (a - b)(a - c)
3. (a + b)(a + c)
4. (a - b)(a - c)

A

MCQ: Factorization of x³ + 8 is equal to

1. (x + 2)(x² - x + 2)
2. (x + 2)(x² + x - 2)
3. (x + 2)(x² - 2x + 4)
4. (x + 2)(x² + 2x + 4)

C

MCQ: Solution set of equation x² - 4 = 0 is

1. {±4}
2. {4}
3. {±2}
4. {2}

C

MCQ: Discriminant of 2x² + 5x - 1 is

1. 25
2. 30
3. 33
4. 35

C

MCQ: Solution set of equation x² - 9 = 0 is

1. {±4}
2. {4}
3. {±2}
4. {±3}

D