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Jenny Marshall
Mathematics
17 March, 01:01
X2 + 9x + 27 = 9
= x
or x =
+1
Answers (
1
)
Ashlynn
17 March, 01:30
0
2x+9x+27=x
11x+27=x
27=x-11x
27 = - 10x
10x = - 27
x = - 27:10
x = - 2.7
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