Grade
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The Remarkable identities
The Remarkable identities
Definition
Square of an addition
Square of a subtraction
Addition multiplied by subtraction
a
2
+ 2ab + b
2
a
2
- 2ab + b
2
(a + b)
3
(a - b)
3
Remarkable product
Remarkable sum
Factorise:1 ?
Factorise:2 ?
(Examples)
Ecran question
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