Question

What is the value of ax² + bx + c, if x =
-b
a

Answer 1

ab^2-b^2+c is the answer

Answer 2

ax square +bx+c
put x=-b
a(-b) square+b (-b)+c
a (b)-b+c
ab-b square+c

put x=a
a (a)square+b (a)+c
a cube+ab+c


please mark as brainliest