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Study elementary school math multiple choice questions (MCQ): two positive numbers differ by 5 and square of their sum is 169 are with options 5,6, 2,4, 4,9 and 3,7, problem solving with quadratic equation quiz for online training questions and answers for school teachers and students for school exams. Free math study guide for online learning problem solving with quadratic equation quiz questions to attempt multiple choice questions based test.

## MCQs on Expansion and Factorization of Algebraic Expressions Worksheets 2 Quiz PDF Download

MCQ: Two positive numbers differ by 5 and square of their sum is 169 are

1. 2,4
2. 5,6
3. 4,9
4. 3,7

C

MCQ: Factorize 2x²y² + 5xy - 12

1. 3xy - 12x + 9y
2. (2xy - 3)(xy + 2)
3. 4y - 3xy
4. (2xy - 3)(xy + 4)

D

MCQ: (a + 2b)² - (a + 2b)(3a - 7b) by factorization gives

1. (a + 2b)(9b - 2a)
2. a - 3b + 4ab
3. 5b - 4a
4. None of above

A

MCQ: 39² + 78 + 1 using algebraic identities gives

1. 1200
2. 1700
3. 500
4. 1600

D

MCQ: Whole number such that twice of its square added to itself gives 10

1. 5
2. 2
3. 8
4. 10

B