Question

5x²-4=0 qual a coeficiente?
A=?
B=?
C=?

Answer 1

$\boxed{\begin{array}{lr}ax {}^{2} + bx + c = 0 \\ \\ 5x {}^{2} - 4 = 0 \\ \\ coeficiente \\ \\ \left\{\begin{array}{ll}A=5 \\ B=0 \\ C=-4\end{array}\right.\end{array}}$