Find the product.

-a 2b 2c 2(a + b - c)

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).