what is square root -108 + swuareroot -27 ????
use the equation generator please
where is the equation generator
the button that says equation on the other side of the post button
Or you could just post it to wolframalpha since you're not really trying to get help as much as just get the answer.
\[ \sqrt{-6}(2+ \sqrt{-8})\]
can you explain how to do it if yu can please and try to ignore polpak i am trying to get help hence on y i am posting questions like everyone else
you know that \[\sqrt{i }=\sqrt{-1}\] and that \[\sqrt{ab}=\sqrt{a}\sqrt{b}\]
yes
multiply the \[\sqrt{-6}\] and show me what you get
so your saying break down the -6 and then muliply it by the whole equation
multiply the \[\sqrt{-6} \] in first then show me what you get
\[2\sqrt{3}\]
\[\sqrt{-6} \times 2= ?\]
\[2\sqrt{-6}=2i \sqrt{6}\]
yes because there is an invisble -1 which equals 1
*i
the \[\sqrt{-1}\] is an imaginary number and we call this \[i\]
now multiply \[\sqrt{-6}\sqrt{-8}\]=?
using the rule \[\sqrt{ab} =\sqrt{a}\sqrt{b}\]
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