2x²+x+4=0 by completing the perfect square
Answers
Answered by
0
Answer:
The given quadratic equation is
2x
2
+x−4=0
⇒x
2
+
2
x
−2=0
⇒x
2
+
2
x
=2
On adding both sides
16
1
we get
x
2
+
2
x
+
16
1
=2+
16
1
⇒(x+
4
1
)
2
=
16
33
⇒x+
4
1
=±
4
33
⇒x=±
4
33
−
4
1
⇒x=
4
−1−
33
,
4
−1+
33
please give a heart
I HOPE ITS HELP YOU
Similar questions