Question

6/3+root 7
rationalis​e

Answer 1

Answer:

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

Step-by-step explanation:

$\frac{6}{3 + \sqrt{7} } * \frac{3 - \sqrt{7} }{3 - \sqrt{7} }$

$\frac{6(3 - \sqrt{7}) }{9 - 7}$

$\frac{6(3 - \sqrt{7} )}{2}$

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

Answer 2

Answer:

6/3+√7=6/3+√7×3-√7/3-√7

6×3-√7/(3) ^2-(√7) ^2

6×3-√7/2=18-6√7/2

=18-6√7/2