Question

plss help tomorrow is my exam​

Answer 1

First of all, replace the value of A with 5+2√6

Second, Simplify the roots.

Third, Rationalize the roots which gives us √2+√3-(√2-√3)

Fourth, Remove the parenthesis i.e reciprocal 1/(√2-√3)

Finally, Eliminate the opposites or you can say Put the like terms to one side and evaluate therefore solving the problem.