Prove that if 2a0 2<15 a , all roots of ...

Prove that if `2a0 2<15 a ,` all roots of `x^5-a_0x^4+3a x^3+b x^2+c x+d=0` cannot be real. It is given that `a_0,a ,b ,c ,d in Rdot`

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The correct Answer is:

`f(x) = 0` will not be real.

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