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Factorise 4psquare2 − 9qsquare2 - Mathematics

Factorise  4p− 9q2

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Solution

4p2 − 9q2 = (2p)2 − (3q)2

= (2p + 3q) (2p − 3q) [a2 − b2 = (a − b) (a + b)]

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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 14 Factorisation
Exercise 14.2 | Q 2.1 | Page 223
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