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Subjects
Assessments
Math TN
8th Std
Ch-3: Algebra
3.
Cubic identities
Exercise condition:
1
m.
Expand: \((x + 3)(x + 5)(x + 2)\).
x
3
−
10
x
2
−
31
x
+
30
x
3
+
10
x
2
+
31
x
+
30
x
3
+
20
x
2
+
30
x
−
30
x
3
+
5
x
2
+
20
x
+
30
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