Question

f(x)=3²-4x+6 в точке x=3

Answer 1

$f(x) = {3}^{2} - 4x + 6 ; \\ y = {3}^{2} - 4x + 6; \\ y = {3}^{2} - 4 \times 3 + 6 = 9 - 12 + 6 = 3; \\ Ответ:3 .$