2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Zeroes of a Polynomial
Solve the fol...
Question
Solve the following quadratic equation by factorization, the roots are
3
b
a
,
−
4
a
:
a
x
2
+
(
4
a
2
−
3
b
)
x
−
12
a
b
=
0
A
True
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
False
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
True
a
x
2
+
(
4
a
2
−
3
b
)
x
−
12
a
b
=
0
⇒
a
x
2
+
4
a
2
x
−
3
b
x
−
12
a
b
=
0
⇒
a
x
(
x
+
4
a
)
−
3
b
(
x
+
4
a
)
=
0
⇒
(
a
x
−
3
b
)
(
x
+
4
a
)
=
0
⇒
a
x
−
3
b
=
0
and
x
+
4
a
=
0
∴
x
=
3
b
a
and
x
=
−
4
a
∴
Roots given in question are correct.
Suggest Corrections
1
Similar questions
Q.
Solve the following quadratic equations by factorization:
a
x
2
+
4
a
2
-
3
b
x
-
12
a
b
=
0