Question

find the value of the following expression where b = -2 and C = 3 3b² +4c -8​

Answer 1

Step-by-step explanation:

b=-2. c =3

3×(-2)^2+4×3-8

3×4+12-8

12+12-8

24-8

16 ans

hope this helps

Answer 2

Step-by-step explanation:

=3b^2+4c-8 =3(4)+4(3)-8. =24-8. =16