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a³ + b³ = ………………………………..

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

Question:
a³ + b³ = ………………………………..

Option A):
(a + b)(a² + ab + b²)
Option B):
(a + b)(a² - ab + b²)
Option C):
(a - b)(a² + ab - b²)
Option D):
(a + b)(a² + ab - b²)

Correct Answer is Option B):
(a + b)(a² - ab + b²)

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