Question

find the following products and their values for a = ( -1 ) , b = 2 , c = 1 , m = ( -2 ) , and n = 3 : ( 2m + 3n - mn )( m+ n )​

Answer 1

Answer:

(2m+3n-mn)(m+n)

(2(-2)+3(3)-(-2)(3) [(-2)(3)]

(-4+9+6) (-6)

(11)(-6)

=-66