[tex]Bonjour,\\\\\\\\\\G = x^{2} - 64 \\G = ( x - 8 ) ( x + 8 ) \\\\\\H = 16 x^{2} - 100\\H = ( 4 x - 10 ) ( 4 x + 10 ) \\\\\\\\J = 4 x^{2} - 9 \\J = ( 2 x - 3 ) ( 2 x + 3 ) \\\\L = 81 - 36 x^{2} \\L = ( 9 - 6 x ) ( 9 + 6 x ) \\\\\\K = 49 - x^{2} \\K = ( 7 - x ) ( 7 + x )[/tex]
