JULIADU13014
Answered

Calculer chaque expression pour a=-2 et b=6.

A=3a+b
B=-5a-b-3
C=2-ab

Sagot :

SAVANNAH2010
A = 3x(-2)+6
    =  -6 +6
    =0

B = -5x(-2)-6-3
    = 10-6-3
    = 1

C = 2-(-2)x6
    = 2-(-12)
    = 14
CASS54
A= 3-2+6=+7
B-5-2-6-3=-16
C=2-2+6=+2