aidez moi svp merci ex 57

bonsoir



aire = ( x +3) ( x + 2) = x² + 2 x + 3 x + 6 = x² + 5 x + 6

ARIU= x²

RBSI = 3 x

UITD = 2 x

ISTC = 6

x² + 3 x + 2 x + 6 = x² +5 x + 6