Question

simplify :(3+√2) (2-√3) (3-√2) (2+√3) ​

Answer 1

Answer:

7

Step-by-step explanation:

We can write the above statement as

{ (3+√2)(3-√2) } × { (2+√3)(2-√3) }

Now using the identity (a+b)(a-b) = a^2-b^2

It can be solved as

{ 3^2 - √2^2 } × { 2^2 - √3^2 }=

{ 9-2 }{4-3}

= 7×1 = 7