Question

State whether the number (√2-√3) (√2+√3) is a rational or justify ​

Answer 1

yes it is rational

Step-by-step explanation:

the a^2-b^2=(a+b)(a-b)

so the exact number of the equation above is 2-3 = -1

-1 is a rational because it can be written in form of fractions,such as -1/1,-2/2,-3/3,-4/4