slove 4x square+3x-2=0 using the quadratic formula
Answers
Answered by
0
Answer:
4
x
2
−
3
x
+
2
is of the form
a
x
2
+
b
x
+
c
with
a
=
4
,
b
=
−
3
and
c
=
2
.
This has discriminant
Δ
given by the formula:
Δ
=
b
2
−
4
a
c
=
(
−
3
)
2
−
(
4
⋅
4
⋅
2
)
=
9
−
32
=
−
23
Since
Δ
is negative, the quadratic equation has no Real roots. It has a pair of Complex roots, conjugate to one another, given by the quadratic formula:
x
=
−
b
±
√
b
2
−
4
a
c
2
a
=
−
b
±
√
Δ
2
a
=
3
±
√
−
23
2
⋅
4
=
3
8
±
√
23
8
i
Answered by
0
please follow me and Mark me as Brainliest If you like the Answer
Attachments:
Similar questions