What is 22/3 ty for answering i will add as fran if anser

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)