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X2 + 12 = 48 A. 36, -36 B. 6,-6 C. 18,-18
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X2 + 12 = 48
A. 36, -36
B. 6,-6
C. 18,-18

User Baptiste Donaux
by
7.1k points

1 Answer

3 votes

Answer:

B. 6,-6

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

User Moacy Barros
by
7.4k points
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