3 x m + 5 x n + 2 x m + n +m
=3 x m + 5 x n + 2 x m +n x 1 + m x 1
=m x (2+3+1) +n x (5 +1 )
=m x 6 + n x 6
=6 x( m + n)
=6 x 25
= 150
3 x m + 5 x n + 2 x m + n + m
= m x ( 3 + 2 + 1 ) + n x ( 5 + 1 )
= m x 6 + n x 6
= 6 x ( m + n )
= 6 x 25
= 150
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