Question

(m-4)^2-(3-m)^2 разложить на множители

Answer 1

= ( m - 4 + ( 3 - m ))•( m - 4 - ( 3 - m )) = ( m - 4 + 3 - m )•( m - 4 - 3 + m ) = ( - 1 )•( 2m - 7 )