Question

se f(x) = 3X^2-3x+4 então quanto vale f (2)​

Answer 1

$f(x)=3x^2-3x+4\\f(2)=3\cdot2^2-3\cdot2+4\\f(2)=3\cdot4-6+4\\f(2)=12-2\\f(2)=10$