Interventional radiology. Interventional radiology (IR), sometimes known as vascular and interventional radiology (VIR), is a medical sub-specialty which provides minimally invasive image-guided diagnosis and treatment of disease.
Report Abuse. 3*(2)^(1/3) In words, 3 times the third root of 2. Divide 54 by 27 (which is 3 cubed), giving 2 inside the radical and 3 outside.... ... Â· 5 years ago.*(2)^(1/3) In words, 3 times the third root of 2. Divide 54 by 27 (which is 3 cubed), giving 2 inside the radical and 3 outside. ... ... Â· 5 years ago.
difference of cube in factor form is: (a - b) (a^2 - ab + b^2) p^15 + 8q^12 is a sum of cubes. If you take cube root for p^15, it will give you P^5 and if you take cube root of 8q^12, it will give you 2q^4. This can be factored as (p^5 + 2q^4) (p^10 - 2p^5q^4 + 4q^8).