Question

(Multiple Choice Worth 1 points)

open parentheses 5 plus square root of 3 close parentheses open parentheses 5 minus square root of 3 close parentheses

22

28

22 minus10 square root of 3

25 minus 12 square root of 3

Answer 1

\[(5+\sqrt{3})(5-\sqrt{3})=22\]

Answer 2

it says there was a math processing error?

Answer 3

(5 + sqrt 3)(5 - sqrt 3) = 5^2 - sqrt 3^2 = 25 - 3 = 22
(a + b)(a - b) = a^2 - b^2

Answer 4

What kind of program are you using? If it is multiple choice, and you post the right question, then 22 is the right answer