Question

(√3+1)(1-√12)+9/√3+√12

Answer 1

Answer:

-5 + 4√3 may be this is the answer

Step-by-step explanation:

first we rationalize the 9/√3

after rationalising answer is 9√3/3

(√3+1)(1-√12)+9√3/3+√12

√3-6+1-√12 +9√3/3+12

√3-6+1+9√3/3

-5+12√3/3

-15+12√3/3

-15/3+12√3/3

4√3-5