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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 9
Mathematics
Ganita Manjari
Exploring Algebraic Identities
Question Bank

Which identity directly involv...

Single Answer MCQ
Q-00168636

Which identity directly involves an application of the distributive property?

1

(a - b)² = a² - 2ab + b²

2

(a + b)² = a² + 2ab + b²

3

(a + b)(a - b) = a² - b²

4

(a + b)(a + b) = a² + 2ab

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Q1.

What is the expanded form of (a + b)²?

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Calculate the value of (3 + 4)² using the identity.

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If a = 5 and b = -2, what is the value of (a + b)²?

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Q4.

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