Question

Encontre so os coeficientes das equações do 2⁰ grau
A)3x² -2x +6=0
B) -2x² + x =0
C) 3x² -4 =0
D) -2x² +3x -2 =0

Answer 1

Tarefa a

$3x^{2} -2x +6=0$

Coeficientes

$\left[\begin{array}{ccc}a&b&c\\3&-2&6\end{array}\right]$

Tarefa b

$-2x^{2} + x =0$

Coeficientes

$\left[\begin{array}{ccc}a&b&c\\-2&1&0\end{array}\right]$

Tarefa c

$3x^{2} -4=0$

Coeficientes

$\left[\begin{array}{ccc}a&b&c\\3&0&-4\end{array}\right]$

Tarefa d

$-2x^{2} +3x -2=0$

Coeficientes

$\left[\begin{array}{ccc}a&b&c\\-2&3&-2\end{array}\right]$