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Alvin Copeland
Mathematics
7 September, 12:05
X2 + 12 = 48
A. 36, - 36
B. 6,-6
C. 18,-18
+1
Answers (
1
)
Stephanie Maldonado
7 September, 12:33
0
B. 6,-6
Step-by-step explanation:
X^2 + 12 = 48
Subtract 12 from each side
X^2 + 12-12 = 48-12
X^2 = 36
Take the square root of each side
sqrt (X^2) = sqrt (36)
X = ±6
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