42
Aidez moi svp merciii​


42Aidez Moi Svp Merciii class=

Sagot :

Bonjour

a. 14y - 35

= 7 * 2y - 7 * 5

= 7 (2y - 5)

b. 20 + 15y

= 5 * 4 + 5 * 3y

= 5 (4 + 3y)

c. 54 - 30x

= 6 * 9 - 6 * 5x

= 6 (9 - 5x)

d. 45 - 30x

= 5 * 9 - 5 * 6x

= 5 (9 - 6x.