GCSE Secondary Maths Age 13-17 - Algebra: Proof - Explained

The video tutorial explains how to prove that the sum of the product of two consecutive positive integers and the larger integer is always a square number. The teacher uses algebra to define the integers, simplify the expression, and factorize it to show it is a perfect square. The tutorial emphasizes understanding the problem statement and carefully following algebraic steps to reach the conclusion.

What are the three marks awarded for in the proof of the square number result?

Discuss the importance of understanding the keywords in the problem statement when solving mathematical proofs.