Saved Bookmarks
| 1. |
(5+2√3) (5-2√3) |
|
Answer» 13 is the best answer (a+b)(a-b)=a^2 - b^2(5+2√3)(5-2√3)=(5)^2-(2√3)^2=25 - 4×3= 25-12=13 accept as best please help 13 is Right Answers of (5+√3) (5-√3) (5+2√3) (5-2√3) (a+b) (a-b) =a2-b2=(5)2-(2√3)2= 25-12= 13 (13) is the correct answer (5+2√3) (5-2√3)=13 is the best correct answer 13 is the right answer. 13 is the correct answer to this question. aapka answer 13 hae it is right |
|