SOLUTION: For what real number(s) x does the expression represent a real number? Square root of 4x+8
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Question 94344
:
For what real number(s) x does the expression represent a real number?
Square root of 4x+8
Answer by
stanbon(75887)
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4x+8 must be greater than or equal to 0
4x+8>=0
4x>=-8
x>=-2
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x must be greater than or equal to -2
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Cheers,
Stan H.