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.

Algebra ->  Polynomials-and-rational-expressions -> 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.      Log On

If . Find the value of , assuming .



Let , then 







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

},   

,    

,   

Ignoring 100, r = 25.






Edwin