marialion2173 marialion2173 12-09-2022 Mathematics Answered Which product is NOT equal to 13 ? a. (4+√3 )(4-√3 ) b. (5-2 √3 )(5+2 √3 ) c. (6+√23 )(6-√23 ) d. (7-√6 )(7+√6 )