Verified answer

Réponse:

A = 7 ( x - 2 )

B = 6 ( 2t + 1 )

C = 9 ( 7 - y )

D = 7 ( y - z )

E = a ( a + 3 )

F = 4 ( b² - 3 )

G = t ( 2t - 3 )

H = 4x ( x + 5 )

I = 5x ( 5 - x )

J = 2 ( - 8a - 5 )

K = y ( x - z )

L = 3 ( - x - 2 )