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solve the following inequality?

3(x^2-1)>-8x

please show the steps. thank you

Update:

Ive gotton to 3x^2+4x-3 0 and dont know where and how to go from there

1 Answer

Relevance
  • 9 years ago

    3(x^2-1)>-8x

    3x^2-3>-8x

    3x^2+8x-3>0

    then factorise, or use quadratic equation

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