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Byju's Answer
Standard IX
Mathematics
By Grouping
Factorize:6 x...
Question
Factorize:
6x
2
+ 11x − 10
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Solution
We have:
6
x
2
+
11
x
-
10
We have to split 11 into two numbers such that their sum is 11 and their product is (
-
60), i.e.,
6
×
-
10
.
Clearly,
15
+
-
4
=
11
and
15
×
-
4
=
-
60
.
∴
6
x
2
+
11
x
-
10
=
6
x
2
+
15
x
-
4
x
-
10
=
3
x
2
x
+
5
-
2
2
x
+
5
=
2
x
+
5
3
x
-
2
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