Question

1- Identifique os coeficientes A,B e C de cada equaçao do 2 Grau abaixo:
A- x2- 4x-5=0
B- 4x 2-20x=0

Answer 1

A)

$\mathtt{{x}^{2}-4x-5=0}$

$\huge\boxed{\boxed{\mathtt{a=1~~b=-4~~c=-5}}}$

B)

$\mathtt{4{x}^{2}-20x=0}$

$\huge\boxed{\boxed{\mathtt{a=4~~b=-20~~c=0}}}$