Question 207738
9*sqrt (50x^2) / {3 sqrt(2x^4)} 
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9sqrt(25*2*X^2)/3 sqrt(2x^2*x^2)
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{9*5xsqrt2}/ {3x^2sqrt2}
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3*5/x
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15/x
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check,,Let  x =2,  both  original  and  answer  = 7.5,,,,,ok
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