SOLUTION: Write the expression as a single quotient in which only positive exponents and/or radicals appear. Assume x<-7/5 or x>7/5.
5x^2
___________ _
(5x^2 - 7)^1/2 - (5x^2 - 7)^1
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Question 907772: Write the expression as a single quotient in which only positive exponents and/or radicals appear. Assume x<-7/5 or x>7/5.
5x^2
_____________
(5x^2 - 7)^1/2 - (5x^2 - 7)^1/2
__________________________________
5x^2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Write the expression as a single quotient in which only positive exponents and/or radicals appear. Assume x<-7/5 or x>7/5.
5x^2/(5x^2 - 7)^1/2 - (5x^2 - 7)^1/2 /5x^2
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= [(5x^2)^2 - (5x^2-7)] /[5x^2(5x^2-7)^(1/2)]
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= 7 / [5x^2(5x^2-7)^(1/2)]
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Cheers,
Stan H.
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