Réduire les expressions suivantes : A = x × 2x + 4 × 2 + 3x × 4 B = 2 × 4x - 4x × 2x + 8 × (-x) C = 3 × (-2) + 4x × (-1) + 2x × 6x - 4 × (-3x)
Mathématiques
4lex
Question
Réduire les expressions suivantes :
A = x × 2x + 4 × 2 + 3x × 4
B = 2 × 4x - 4x × 2x + 8 × (-x)
C = 3 × (-2) + 4x × (-1) + 2x × 6x - 4 × (-3x)
A = x × 2x + 4 × 2 + 3x × 4
B = 2 × 4x - 4x × 2x + 8 × (-x)
C = 3 × (-2) + 4x × (-1) + 2x × 6x - 4 × (-3x)