kylauren08
kylauren08
27-08-2017
Mathematics
contestada
X^2-16=? Khan avademy
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SmallPiwi
SmallPiwi
27-08-2017
depends on what the X is
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mattbosco44
mattbosco44
27-08-2017
x^2-16=0
x^2=16
square root of x^2 = x
square root of 16=4
x=4
Answer Link
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