Question

винести спільний множник за дужки 9а+9d 7c+14d 18n+12m 3p+9k+27t

Answer 1

9а+9d= (а+d)*9
7c+14d= (c+2d)*7
18n+12m=(3n+2m)*6
3p+9k+27t=(p+3k+9t)*3