Question

Simplify the given expression
(5+root7)(7+root5)

Answer 1

Answer:    $(35 + 5\sqrt{5} + 7\sqrt{7} + \sqrt{35} )$

Step-by-step explanation:

Alright, lets get started.

The given expression is :

$(5+\sqrt{7})(7+\sqrt{5})$

So, we will do foiling method

$(5 \times 7 + 5 \times \sqrt{5} + 7 \times \sqrt{7}+ \sqrt{7} \times \sqrt{5})$

$(35 + 5\sqrt{5} + 7\sqrt{7} + \sqrt{35} )$   ......   Answer

Hope it will help :)