Question

SquareRoot Help

Answer 1

\[\sqrt{13}+\sqrt{10}\]----------
\[\sqrt{13}-\sqrt{5}\]

Answer 2

srry that took forever my computer hates this site

Answer 3

multiply numerator and denominator by\(\sqrt{13}+\sqrt{5}\). This makes use of the fact that:\[(a-b)(a+b)=a^2-b^2\]and thus gets rid of the radicals in the denominator.

Answer 4

? If i did that right