Posted by swirl on Saturday, July 9, 2011 at 9:52pm.
sqrt -8 = i sqrt 8 = 2 sqrt 2 i
sqrt -24 = i sqrt 24 = i sqrt(8*3) = 2i sqrt2 sqrt3
so
2 i sqrt2 * 2 i sqrt2 sqrt3
=
-4*2 sqrt 3
=
-8 sqrt 3
Related Questions
algebra 2 - Not sure if either one of these answer are correct to simplify the ...
Algebra - Rationalize each expression by building perfect nth root factors for ...
College Algebra - I need some help with a handful of questions. I need to see ...
College Algebra - I need some help with a handful of questions. I need to see ...
College Algebra help please - I need some help with a handful of questions. I ...
Math - Just need some help... Directions: Multiply or raise to the power as ...
intermediate algebra - simplify the following expression square rootof -7 and ...
Math - What is the square root of 12? 3.464 Well, that's true, but you could...
algebra - simplify the sum of radical expressions: T^2 square root 96tw^2 + 9w ...
Algebra - I am supposed to "write each expression with a rational ...
For Further Reading
