Mathematics, 19.10.2020 14:01 sman091305
Mrs. Beno wrote this equation on the board and asked, "Is this a true equation?" \left(x+y\right)^2=x^2+y^2(x+y) 2 =x 2 +y 2 Nigel said sometimes it is and sometimes it is not and broke the equation into 4 cases. For each case determine whether the equation is true or false and explain your reasoning.
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Mrs. Beno wrote this equation on the board and asked, "Is this a true equation?" \left(x+y\right)^2=...
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