SOLUTION: I AM SUPOSED TO USE i for this but the teacher did not explain how x^2=-16 8x^2=-2 x^2=-30 please help thank you for your time

SOLUTION: I AM SUPOSED TO USE i for this but the teacher did not explain how x^2=-16 8x^2=-2 x^2=-30 please help thank you for your time

Algebra.Com

Question 24680: I AM SUPOSED TO USE i for this but the teacher did not explain how
x^2=-16
8x^2=-2
x^2=-30
please help
thank you for your time
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

take the square root of both sides

note that
and that equals
so

next problem:

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