Question

what is root 3 + root 7 into root 3 minus root 7​

Answer 1

Answer:

$( \sqrt{3} + \sqrt{7} )( \sqrt{3} - \sqrt{7} ) \\( ( \sqrt{3} )( \sqrt{3} )) - (( \sqrt{7} )( \sqrt{7} ))$

(3 - 7)

(- 4 )

therefore answer is - 4.