If f(x)= 2x^2- 3x+5 and g(y)= 2y-4, then g(f(x)) Choices
A) 7x^2+45x+9	B) 9x^2-15x+4	C) 4x^2-6x+6	D) 8x^2-9x+6	E) 9x^2+79x+78
g(f(x)) = 2(f(x)) -4   =2(2x^2-3x+5)-4   =4x^2-6x+10-4   =4x^2-6x+6   the answer is 4x^2-6x+6
<result>C</result>
If f(x)= 2x^2- 3x+5 and g(y)= 2y-4, then g(f(x))