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#1 2017-10-04 04:51:17

shakeel123
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(a - b)³ = ………………………………?

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

Question:
(a - b)³ = ………………………………

Option A):
a³ + 3ab(a -b) + b³
Option B):
a³ - 3ab(a -b) - b³
Option C):
a³ + 3ab(a -b) - b³
Option D):
a³ + 3ab(a + b) - b³

Correct Answer is Option B):
a³ - 3ab(a -b) - b³


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2017-10-04 04:51:17

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Re: (a - b)³ = ………………………………?



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