Geography, 03.05.2020 13:53 josephinekiim

Which of the equations are true identities? A. ( x − 2 y ) 2 = x 2 − 4 x y + 4 y 2 B. ( m + 1 ) 2 − m 2 = 1 A. B. (x−2y) 2 =x 2 −4xy+4y 2 (m+1) 2 −m 2 =1

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Which of the equations are true identities? A. ( x − 2 y ) 2 = x 2 − 4 x y + 4 y 2 B. ( m + 1 ) 2 −...

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