avietTyttsello avietTyttsello 25-03-2017 Mathematics contestada Which pair of radicals is a pair of like radicals? a] 2√ 3 and 2√ 5 b] 5√ 6 and 6√ 5 c] 7√ 3 and 9√ 3 d] 9√ 2 and -9√ 3