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Factorize Each of the Following Expression: P2q2 − P4q4

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Question

Factorize each of the following expression:
p2q2 − p4q4

Sum
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Solution

\[p^2 q^2 - p^4 q^4 \]
\[ = p^2 q^2 (1 - p^2 q^2 )\]
\[ = p^2 q^2 [1 - (pq )^2 ]\]
\[ = p^2 q^2 (1 - pq)(1 + pq)\]

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Chapter 7: Factorization - Exercise 7.5 [Page 17]

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R.D. Sharma Mathematics [English] Class 8
Chapter 7 Factorization
Exercise 7.5 | Q 28 | Page 17

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