SOLUTION: 7x-28
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x^2-16
can you help me simplify the equation and then show the restrictions?
Algebra.Com
Question 178781: 7x-28
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x^2-16
can you help me simplify the equation and then show the restrictions?
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
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restrictions are x can be all real numbers except for -4. -4 would put a zero in the denominator and that would make this undefined, therefore it is not allowed.
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