Jika m=-2 n=5, maka tentukan nilai m+3mn

Subtitusikan m=-2 dan n=5

m+3mn
=-2+3(-2)(5)
=-2+(-30)
=2-30
=-28 

M=-2 n=5
=m+3mn
=-2 + 3(-2)(5)
=-2+(-30)
=-32