Question

Favor verificar coeficiente a:
a- f(x)= x²+3x+6
b- g(x)= -x²+5x
c- h(x)= 1,3x -2x²
d- m(x)= -5+ 0,2x²
e- n(x)= 2+x²-3x

Answer 1

a- f(x)= x²+3x+6

$\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]$