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

hamidoon123
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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

2017-10-04 04:52:32

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Re: a² + b² is equal to:



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