Question

Simplify : (4+√3) (4-√3)

Answer 1

~Anzwer :-

$(4 + \sqrt{3} )(4 - \sqrt{3} )$

$= 4^{2}-\left(\sqrt{3}\right)^{2}$

$= 16-\left(\sqrt{3}\right)^{2}$

$= 16-3$

$= 13$

Answer 2

Step-by-step explanation:

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

= (4+√3)(4-√3)

= 4^2 - (√3)^2

= 16 - 3

= 13