x
2 + (a + b) x + ab = __
Answers
Answered by
0
Answer:
x
=
−
a
or
−
b
Step-by-step explanation:
Explanation:
As per the question, we hvae
x
2
+
(
a
+
b
)
x
+
a
b
=
0
∴
x
2
+
a
x
+
b
x
+
a
b
=
0
∴
x
(
x
+
a
)
+
b
(
x
+
a
)
=
0
∴
(
x
+
b
)
(
x
+
a
)
=
0
∴
x
=
−
a
or
x
=
−
b
Hence,
x
=
−
a
,
−
b
are the solution to this problem.
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