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Factorise the Expressions 7psquare2 + 21qsquare2 - Mathematics

Factorise the expressions 7p2 + 21q2

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Solution

7p2 + 21q2 = 7 × p × p + 3 × 7 × q × q = 7(p2 + 3q2)

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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 14 Factorisation
Exercise 14.2 | Q 3.2 | Page 223
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