fgsehgnng9089 fgsehgnng9089 Today at 4:41 AM Mathematics Answered Complete the following items. For multiple choice items, write the letter of the correct response on your paper. For all other items, show or explain your work.Simplify r¹/² / r⁻¹/⁴ a. -r¹/⁴ b. -r² c. r¹/³ d. r³/⁴