SOLUTION: radical -4 radical -16 my ans is -2 radical 2 the book says-8

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: radical -4 radical -16 my ans is -2 radical 2 the book says-8      Log On


   



Question 159889: radical -4 radical -16

my ans is -2 radical 2 the book says-8

Answer by jim_thompson5910(35256) About Me  (Show Source):