Class 7 math Practice Tests

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The e-Book *Perfect squares and difference Multiple Choice Questions (MCQ Quiz) with answers*, perfect squares and difference MCQs PDF download to learn online 7th grade math certificate courses. Solve Expansion and Factorization of Algebraic Expressions Multiple Choice Questions and Answers (MCQs), Perfect Squares and Difference quiz answers PDF for distance learning. The *Perfect Squares and Difference MCQ* App Download: Free learning app for solving quadratic equation by factorization, factorization of quadratic expression, factorization using algebraic identities, expansion of algebraic expression test prep for virtual elementary school.

The MCQ *39² + 78 + 1 using algebraic identities gives*: 1200, 1700, 500 and 1600 with "Perfect Squares and Difference" App Download (Free) for distance learning. Study expansion and factorization of algebraic expressions quiz questions, download Amazon eBook (Free Sample) for online schools.

**MCQ 1**: 39² + 78 + 1 using algebraic identities gives

A) 1200

B) 1700

C) 500

D) 1600

d

**MCQ 2**: (a + b)² gives

A) a² - b²

B) a² + 2ab + b²

C) a + 2b

D) a - 2b

b

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