399,888 views
40 votes
40 votes
B) Find the value of 3a² + 2b² when a = -1 and b = -4

User RobM
by
2.3k points

1 Answer

9 votes
9 votes

Answer:

Explanation:

1. Put in the numbers instead of variables

3* -1^2+ 2* -4^2=

3*1+2*16

3+32= 32

32 is answer

User Augustas
by
2.9k points