Whats x²-x-6

multiple choice:
A= x-1
B=x-2
C=x-3
D=x-6

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

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

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π