Question

Find the value of g(-2)

g(-2) = 2 (-2)^2 + (-2) - 12

Answer 1

2(4)-2-12
8-2-12 = 6-12 = -6 ?

Answer 2

Thank you. :D

Answer 3

http://math.stackexchange.com/questions/656806/determining-which-pairs-of-quantified-statements-are-equivalent

a preview of what I'm doing T_T

Answer 4

I have another question which is confusing: g(1 + a) = 2(1+a)^2 + )1+a) - 12

Answer 5

that should be right ... just expand the (1+a)^2 and combine like terms

Answer 6

simplify afterwards

Answer 7

$$\Huge g(1 + a) = 2(1+a)^2 + (1+a) - 12$$

Answer 8

OH THANK GAWD THE DRAW IS BACK!