Question

8. (a+b)2 =
(a+b) (a-b) =​

Answer 1

Answer:

Here is the answer

Step-by-step explanation:

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

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Answer 2

Answer:

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

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