factorise ma^2+mb^2+na^2+nb^2
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Step-by-step explanation:
ma^2+mb^2+na^2+nb^2
ma^2+na^2+mb^2+nb^2
( ma^2+na^2 ) + ( mb^2+nb^2 )
a^2( m+n ) + b^2( m+n )
( a^2+b^2 ) ( m+n )
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0
Answer:
ma^2+mb^2+na^2+nb^2
ma^2+na^2+mb^2+nb^2
( ma^2+na^2 ) + ( mb^2+nb^2 )
a^2( m+n ) + b^2( m+n )
( a^2+b^2 ) ( m+n )
Step-by-step explanation:
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