Question

how to subtract radicals? for expample: 2 times the 4th root of 6 minus 4 times the 4th root of 6

Answer 1

To subtract radicals you need to have the same number inside the radical to subtract it
so for that one you have the same radical 4th root of minus 6
we can subtract and get -2 times the 4th root of 6

Answer 2

\[-2\sqrt[4]{6}\]

Answer 3

thank you that helped a lot[:

Answer 4

think of \(\sqrt[4]6\) as x or some other variable

Answer 5

oh thanks[: now that also helped me, i never thought of it as a variable[: