davidreyes4277
davidreyes4277
22-02-2021
Mathematics
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[tex]-(x+9)2=64[/tex]
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fake223
fake223
22-02-2021
-(x+9)2=64
(-x-9)2= 64
-2x-18= 64
+18. +18
-2x = 82
/-2. /-2
x= -41
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