Question

The value of (3-√2)(3+√2) is​

Answer 1

Answer:

The value of (3-√2)(3+√2) is​

It is in the form of equation (a + b) (a - b) = a^2 - b^2

which means

3^2 - ($\sqrt{3}$)^2

= 9 - 3

= 6

Hope it helps

Answer 2

Answer:

7

Step-by-step explanation:

(3-√2)(3+√2)

=

${3}^{2} - ( \sqrt{2}^{2} )$

=9-2

=7