If f(x)= 5x^2- 2x+6 and g(y)= 3y-6, then g(f(x)) Choose the correct answer:
A) 82x^2-9x+38 B) 15x^2-6x+12 C) 58x^2-4x+58 D) 87x^2-5x+96 E) 98x^2-7x+94
g(f(x))=3(5x^2-2x+6)-6   =15x^2-6x+18-6   =15x^2-6x+12   the answer is 15x^2-6x+12
<result>B</result>
If f(x)= 5x^2- 2x+6 and g(y)= 3y-6, then g(f(x))