Question

função quadrática f(x)=2x (3x-1)

Answer 1

$f(x) = 2x(3x-1)\\ f(x) = 2x.3x-2x.1\\ f(x) = 6x^2-2x \\ \\ resolvendo,\,\,temos\\\\ x(6x-2) = 0\\ x' = 0\\ x'' = \frac{1}{3}$