Which function defines (g*f)(x)?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1