Sagot :
bonjour
A = 16 x²
B = 20 x²
C = - 14 x²
D = 12 x²
E = 54 x²
F = - 70 x
G = - 1 0 x²
H = 12 x²
Bonjour,
A = 8x * 2x = 16x²
B = 4x * 5x = 20x²
C = - 2x * 7x = - 14x²
D = - 6x * (- 2x) = 12x²
E = 6x * 9x = 54x²
F = - 7x * 10x = - 70x²
G = - 5x * 2x = - 10x²
H = 3x * 4x = 12x².