Respuesta :
Answer:
1.2
Step-by-step explanation:
3x2+18x+15=0
6+18x+15=0
6+18x-15=0-15
6+18x=-15
-6+18x=-15+(-6)
18x=-21
18/18x=21/18
x=1.2
( i might have messed up somewhere if so sorry )
Answer:
1.2
Step-by-step explanation:
3x2+18x+15=0
6+18x+15=0
6+18x-15=0-15
6+18x=-15
-6+18x=-15+(-6)
18x=-21
18/18x=21/18
x=1.2
( i might have messed up somewhere if so sorry )