Sagot :
bjr
C = 20x - 35 = 5 * 4x - 5 * 7 = 5 (4x - 7)
D = 18x + 30x² = 6x * 3 + 6x * 5x = 6x (3 + 5x)
[tex]bonjour \\\\20 x - 35 \\= 5 * 4 x - 5 *7\\= 5 ( 4 x - 7 ) \\\\\\18 x + 30 x² \\= 6 x ( 3 + 5 x) \\\\[/tex]
bjr
C = 20x - 35 = 5 * 4x - 5 * 7 = 5 (4x - 7)
D = 18x + 30x² = 6x * 3 + 6x * 5x = 6x (3 + 5x)
[tex]bonjour \\\\20 x - 35 \\= 5 * 4 x - 5 *7\\= 5 ( 4 x - 7 ) \\\\\\18 x + 30 x² \\= 6 x ( 3 + 5 x) \\\\[/tex]