Question 2a and 2d

300 - 48 +b - 48 48 20 2. For the function G(x) = 5x2-4x-3 2 52 -b (a) the shape of the graph of G will be a and the minimum value of G will be equal to when * = (b) simplify the quantity G(x) + G(-x) 6 (x ) = 5 x2- 4x- 3 5 X 214 X 3 G(X ) = 5(2) - 4(-x ) - 3 51# + 4 x - 3 G ( X ) + G ( - X = 5 x2- 1 x - 3+5 x2 + 4x- 3 = 10 x7- 6 (c) simplify the quantity G(x th) - G(x) h Shotloxh - 4 h 6 ( X ) = 5 x 2 4 x - 3 G ( X th ) = s ( xth T ? - 4 ( xth)- 3 h S( x 2 + amhth ) - 4x - 4h- 3 besh + lox - 4) sx+ loch+sh - 4x - 4 h - 3 Shtlox - 4 n (d) find the exact solution(s) of G(VI) = 0