Question

(5+root3) (7+root5)​

Answer 1

Answer:

$35+5\sqrt{5}+7\sqrt{3}+\sqrt{15}$

Step-by-step explanation:

$(5+\sqrt{3})(7+\sqrt{5})\\35+5\sqrt{5}+7\sqrt{3}+\sqrt{5*3}\\35+5\sqrt{5}+7\sqrt{3}+\sqrt{15}$

We get the answer by using the double distribution method.