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Les identités remarquables
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1. Identités remarquables du second degré
- Première identité remarquable
- (a+b)² Remarkable identity (I)
- (a - b)²
- (a-b)² view by geometric puzzle
- (a + b +c )²
- x²+ax = ... = (x+a/2)²-(a/2)² (visual proof)
- a²-b²= (a+b) (a-b) (geometric proof)
- 3ème identité remarquable
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2. Identités remarquables du troisième degré
- (a+b)^3=?
- Proof without words : difference a^3 - b^3
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Les identités remarquables
Jean-Baptiste Etienne, Dec 14, 2023
Les identités remarquables
Table of Contents
- Identités remarquables du second degré
- Première identité remarquable
- (a+b)² Remarkable identity (I)
- (a - b)²
- (a-b)² view by geometric puzzle
- (a + b +c )²
- x²+ax = ... = (x+a/2)²-(a/2)² (visual proof)
- a²-b²= (a+b) (a-b) (geometric proof)
- 3ème identité remarquable
- Identités remarquables du troisième degré
- (a+b)^3=?
- Proof without words : difference a^3 - b^3
Première identité remarquable
(a+b)^3=?
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