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28 October, 18:42

10. simplify the radical expression. (5 + sqrt3) (5 - sqrt3)

a) 16

b) 22

c) 25 + 10 sqrt3

d) 16+10 sqrt3

+5
Answers (1)
  1. 28 October, 20:06
    0
    To solve this problem you will need to multiply the terms using distributive property

    (5+√3) (5-√3) = 25-5√3+5√3-3) = 22

    choice b
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