Question

1) f(x) = -x2 - 4x + 6;
2) f(x) = -2x2 - 4x + 1;
3) f(x) = -3x2 - x + 2.​

Answer 1

Ответ:

1)f(x)=46

2)f(x)=43

3)f(x)=48