Question

how do I simplify (4-sqrt(80))/4

Answer 1

do you know what is \[\sqrt{80}\] in simplified form

Answer 2

\(\Large\frac{4-\sqrt{80}}{4}\rightarrow\frac{4-\sqrt{16\times5}}{4}\rightarrow???\)
Can you do the rest @robyncurry7 ?

Answer 3

\[4-16\sqrt{5}/4?\]

Answer 4

not exactly.
\(\large\sqrt{16}=4\)
So...
\(\Large\frac{4-4\sqrt{5}}{4}\)

Answer 5

What next?

Answer 6

@robyncurry7