- Math
- Products of Polynomial
- Age 10-14
-
level: Grade 7
- English
Author's Instructions
(a+b)²=a²+2ab+b²
(a-b)²=a²-2ab+b²
(a+b)(a-b)=a²-b²
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Author's Instructions
(a+b)²=a²+2ab+b²
(a-b)²=a²-2ab+b²
(a+b)(a-b)=a²-b²