231k views
0 votes
Multiply and simplify 3a(4a^2 - 5a + 12)

A) 7a^2 - 2a + 15
B) 12a^2 - 15a + 36
C) 12a^3 -15a^2 + 36a
D) 7a^3 - 2a^2 + 15a

User Poul Bak
by
6.3k points

1 Answer

2 votes
3a(4a^2 - 5a + 12)=12a^3-15a^2+36a (C)
User Frank De Jonge
by
6.7k points