Mathematics · Pedagogy of Mathematics
It is observed that learners easily grasp the identity (a + b)2, while they find it difficult to use the identity (a + b)3. What among the following may be the most appropriate explanation for this?
- 1They find the identity (a + b)3 as less useful.
- 2They have not grasped the concept of multiplication of algebraic expressions.✓
- 3The identity (a + b)3 is more difficult to arrive at.
- 4Learners do not pay attention in the class.
Correct answer
They have not grasped the concept of multiplication of algebraic expressions.
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