Question

find the product( 5/2-2n) (3+r)​

Answer 1

(5/2-2n)(3+r)

(5/2*3) (-2n*3) (5/2*r) (-2n*r)

(15/2* -6n* 5r/2* -2nr)

(15-15nr-nr)

(15-16nr)

ANS