Question

who solves will get brainlist!!!!

Plzzzzz solvev(=∩_∩=)ﾌ​

Answer 1

here y hv to apply conjugation ..

=> (5+2√3) (7-4√3) / (7+ 4√3)(7-4√3) = a -b√3

=> 35+ 14√3 + 20√3 + 24 / 49-48 = a - b√3

=> 59+ 34√3 = a - b√3.....

i did not understand ur ques what to solve.. here. but i hv done it.. a little bit... frm here u can get the ans... the step in bold is conjugation ...

Answer 2

324

Step-by-step explanation:

5+2×√3/7+4×√3=a-b×√3

=7×9/11×9=63/99=99-63=36

=36×√3

=36×9

=324

answer is 324

please mark me brianlist please mate