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Question | Answer |
(a+b)^2 | a^2+2ab+b^2 |
a^2-b^2 | (a-b)(a+b) |
(a-b)^2 | a^2-2ab+b^2 |
(5+x)^2 | 25+10x+x^2 |
(1-3x)^2 | 1-6x+9x^2 |