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Factorise the expressions. am^2 +bm^2 +bn^2 +an^2 ????

Factorise the expressions. 
 am^2 +bm^2 +bn^2 +an^2 ????

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

am^2 +bm^2 +bn^2 +an^2
= m^2(a+b)+n^2(a+b)
= (a+b)(m^2+n^2)

Thanks

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