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Jerome Estes
Mathematics
9 February, 00:05
What is the solutions to X2 equals 8
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Austin Alexander
9 February, 00:14
0
x = ±2sqrt (2)
Step-by-step explanation:
x^2 = 8
Take the square root of each side
sqrt (x^2) = ±sqrt (8)
x = ±sqrt (4*2)
We know that sqrt (ab) = sqrt (a) sqrt (b)
x = ±sqrt (4) sqrt (2)
x = ±2sqrt (2)
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