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## #1 2017-10-04 04:52:32

**hamidoon123****Moderator**- Registered: 2017-09-21
- Posts: 50,766

### a² + b² is equal to:

# 9th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Maths Online 9th Class Test Lesson 3 Logarithms

**Question:**

a² + b² is equal to:

**Option A):**

(a - b)² + 2ab**Option B):**

(a + b)² + 2ab**Option C):**

(a + b)² - 2ab**Option D):**

(a - b)² - 2ab

**Correct Answer is Option C):**

(a + b)² - 2ab

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## 2017-10-04 04:52:32

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### Re: a² + b² is equal to:

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