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Mathematics, 18.10.2020 02:01 Zari7029

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.

Item at position 6
6
0 points

CASE 1:

x\ne0, y\ne0x

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Answers: 1

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Mrs. Beno wrote this equation on the board and asked, “Is this a true equation?” \left(x+y\right)^...

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