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
Answers: 1
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Answers: 2
Mrs. Beno wrote this equation on the board and asked, “Is this a true equation?”
\left(x+y\right)^...
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