Question

If m=3-√2 then what is the value of m -1/m

Answer 1

Answer:

-2√2

Step-by-step explanation:

since 1/m = 3 + √2

==> m - 1/m = (3 - √2) -( 3 +√2 )

=  3 -√2 -3 -√2

= -2√2