Question

(2+✓3)(2-✓3)multiplication​

Answer 1

Answer:

IN this we use identity, (a+b) (a-b)=a^2 -b^2

now, ATQ,

(2+√3)(2-√3)

(2)^2-(√3)^2

4-3

1

hope it's helpful for you

Answer 2

Multiplication:

(2+ root 3) ( 2- root 3)

= 4 -3

[ since (a+b)(a-b)= a square - b square]

here a=2; b= root 3

=1

The answer is 1.