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Factorise the expression. am2 + bm2 + bn2 + an2

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Question

Factorise the expression.

am2 + bm2 + bn2 + an2

Sum
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Solution

am2 + bm2 + bn2 + an2 

= m2(a + b) + n2(a + b)

= (a + b) (m2 + n2)

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Chapter 12: Factorisation - EXERCISE 12.2 [Page 151]

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NCERT Mathematics [English] Class 8
Chapter 12 Factorisation
EXERCISE 12.2 | Q 3. (iv) | Page 151

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