Question

resolver
y = 3 x² - 6 x

Answer 1

(y) cuando (x) vale 2=7
3 (2^2)=3+4=7
(y) cuando (x) vale 1=5
3(2^1)=3+2=5
(y) cuando (x) vale 0=3
3(2^0)=3+0=3
(y) cuando (x) vale -1=1
3(2^-1)=3+(-2)=1
(y) cuando (x) vale -2=-1
3(2^-4)=3+(-4)=-1