Question

write the following identities (a+b)2, (a-b)2, (a+b)* (a-b)​

Answer 1

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HERE'S YOUR ANSWER ⤵⤵⤵⤵

⭕(A+B)^2

↪A^2+B^2+2AB

⭕(A-B)^2

↪A^2+B^2-2AB

⭕(A+B)*(A-B)

↪A^2-B^2

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Answer 2

$(a + b) {}^{2} = a {}^{2} + b {}^{2} + 2ab$

$(a - b) {}^{2} = {a}^{2} + {b \: }^{2} - \: 2ab$

$(a +b ) \times (a - \: b) = {a }^{2} - {b}^{2}$

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