can someone show me the steps solving this inequality? 2a^3+2>0

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can someone show me the steps solving this inequality? 2a^3+2>0

Mathematics
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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2a^3>-2 a^3>-1
a>-1
but answer on the solution book is a<-1..... and i don't know y...

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oh, hmm i actually forget too about this square root. i'll try to ask that
thx;]
a^3>-1 is implying a<-1 and not greater than.. you can verify it by putting the values of positive integers..
akshay can you help me to explain what is values of positive integers?
may be there's sth wrong on the solution bk,,,i'll ask my teacher tmr,,,,,thx...
okay, your welcome :) anyway, you can see the answer in my question too
ya ,i'll
for positive integers it is the other wway round.. the sign doesn't change for positive cubes. you can verify it again :)

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