Question

rationalize the denominator
4√5/√7-√3​

Answer 1

Answer:

Step-by-step explanation:

4$\sqrt{5$ ( $\sqrt{7} + \sqrt{3}$) / $\sqrt{7} - \sqrt{3}$ (

4$\sqrt{35}$ + 4$\sqrt{15}$/ 7-3 ((a+b)(a-b)= $a^{2} - b^{2}$)

4$\sqrt{35} + 4\sqrt{15}$/ 4 is the ans