SOLUTION: If r - (15 square root of r) + 50 = 0. Find the value of the cube root of (r + 2) assuming r is not equal to 100.

Question 1188232: If r - (15 square root of r) + 50 = 0. Find the value of the cube root of (r + 2)
assuming r is not equal to 100.
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!
If r - (15 square root of r) + 50 = 0. Find the value of the cube root of (r + 2)
assuming r is not equal to 100.

If . Find the value of , assuming .



Let , then 







z-5 = 0;  z-10 = 0
  z = 5;     z = 10

},   

,    

,   

Ignoring 100, r = 25.






Edwin

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