201k views
4 votes
Evaluate 4(a2+2b)-2 when a = 2 and b =-2

User Espen
by
4.2k points

1 Answer

4 votes

Answer: -2

Step-by-step explanation

4×(2×2+2×-2)-2

=4×(4-4) -2

=4×0 -2

= -2

User Waldi
by
4.0k points