NCERT Solutions Class 8 Mathematics Solutions for Exercise 14.2 in Chapter 14 - Factorisation

Question 17 Exercise 14.2


4 p^{2}-9 q^{2}



There are some identities, and the factorization is much simpler when employing them.

The given question that need to be factored has the following form or can be transformed into this identity: a2 - b2 = (a+b) (a-b)

\begin{array}{l} =(2 p)^{2}-(3 q)^{2} \\ =(2 p-3 q)(2 p+3 q) \\ \text { Using Identity: } x^{2}-y^{2}=(x+y)(x-y) \end{array}

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