Question

Identify the values of a , b , and c in the following quadratic equation.

4 x2 + x + 9 = 0

a =? , b =? , c =?

Answer 1

\(\large\color{red}{ \rm \large\color{blue}{ \rm 4 }x^2+\large\color{blue}{ \rm 1 }x+\large\color{blue}{ \rm 9 }=0 }\)

Answer 2

pattern match to
a x^2 + b x + 9

Answer 3

a is the number in front of x^2

if no number is shown, it is understood to be 1