Question

Identity (a +b) (a-b)​

Answer 1

Step-by-step explanation:

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

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Answer 2

Answer:

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Step-by-step explanation:

(a+b)*(a-b) = a² - ab + ab - b² =

(a² - b²) = (a+b).(a-b)