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CISCE(English Medium) ICSE Class 9
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Syllabus

Expand the Following: (2p - 3q)2

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Question

Expand the following:
(2p - 3q)2

Sum
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Solution

(2p - 3q)2
= (2p)2 - 2(2p)(3q) + (3q)2
= 4p2 - 12pq + 9q2.

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Algebraic Identities
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Q 2.2
Chapter 3: Expansions - Exercise 4.1

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Frank Mathematics Part 1 [English] Class 9 ICSE
Chapter 3 Expansions
Exercise 4.1 | Q 2.2
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