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Subjects
Mathematics CBSE
Class 8
Factorisation
Division of Algebraic Expressions
4.
Spot the error and find the reason
Exercise condition:
4
m.
Answer variants:
Results in \(30ab\)
Cannot cancel \(15\) from the expression
Cannot cancel \(7a\) from the expression
Results in \(15(a+b)\)
Spot the suitable error reason
.
1
.
7
a
+
15
15
=
7
a
-
Correct the error and conclude the answer
.
2
.
15
a
+
15
b
-
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