Answer:
x = -0.24 or 3.73
Explanation:
(There's supposed to be a ± between '-b' and the square root)
+ 4x + 1 (
)
a = -1 ( there's no number before
so its 1 )
b = 4
c = 1
Substitute into the quadratic equation.
( the
is just the multiplication sign )
=
= -0.24 [OR]
= 3.73
( The answers are to 2 decimal places )