195,489 views
24 votes
24 votes
Evaluate the expression if a= 4 and b= -36b^-2

User Chase James
by
2.6k points

1 Answer

23 votes
23 votes

6b^-2

substituting b=-3 into the expression

6(-3)^-2

6/(-3)^2

6/9

=2/3

User Absynce
by
2.8k points