Suppose xy = 9 and (x + y)? = 21. What is x2 +y? ? A 81 12 C 36 D 3

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Suppose xy = 9 and (x + y)? = 21. What is x? + y² ?
A 81
B 12
36
D 3
olow ta
Transcribed Image Text:Suppose xy = 9 and (x + y)? = 21. What is x? + y² ? A 81 B 12 36 D 3 olow ta
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