Mathematics · Pedagogy of Mathematics
Which of the following is the most appropriate conceptual method to teach the algebraic identity (a + b)2 using chalk and blackboard?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Make a rhythmic jingle and help the students memorise all such algebraic identities
- 2Bring a chart of identities into the classroom and help students memorise them
- 3Demonstrate the algebraic multiplication expansion, (a + b)2 = (a + b) × (a + b)✓
- 4Write (a + b)2 = a2 + b2 + 2ab on the blackboard and solve related problems as examples
Correct answer
Demonstrate the algebraic multiplication expansion, (a + b)2 = (a + b) × (a + b)
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