Let f(x)= \frac{1}{x^2} and g(x)=x+2. Then (f \circ g)x=…
a. \frac{1}{x^2+4x+4}
b. \frac{1}{x^2+2}
c. \frac{1}{x^2}+2
d.\frac{1}{x^2+4}
e. \frac{1}{x^2}+4
Let f(x)= \frac{1}{x^2} and g(x)=x+2. Then (f \circ g)x=…
a. \frac{1}{x^2+4x+4}
b. \frac{1}{x^2+2}
c. \frac{1}{x^2}+2
d.\frac{1}{x^2+4}
e. \frac{1}{x^2}+4