Équation | Solution | % Correct |
---|---|---|
(a-b)² | a²-2ab+b² |a^2-2ab+b^2 | 100%
|
(a+b)² | a²+2ab+b² |a^2+2ab+b^2 | 96%
|
(a+b)(a-b) | a²-b² |a^2-b^2 | 96%
|
(a+b)²-(a-b)² | 4ab | 61%
|
(a+b)²+(a-b)² | 2a²+2b² |2a^2+2b^2 | 57%
|
(a+b)²+(a+b)(a-b) | 2a²+2ab |2a^2+2ab | 46%
|
(a-b)²+(a+b)(a-b) | 2a²-2ab |2a^2-2ab | 43%
|
(a+b)²-(a+b)(a-b) | 2ab+2b² |2ab+2b^2 | 43%
|
(a-b)²-(a+b)(a-b) | -2ab+2b² | 2b²-2ab |2b^2-2ab |-2ab+2b^2 | 43%
|
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