Prove that for any value of \( a \), the inequation \( \left(a^{2}+3\right) \) \( x^{2}+(a+2) x-... VIDEO
Prove that for any value of \( a \), the inequation \( \left(a^{2}+3\right) \) \( x^{2}+(a+2) x-60 \) is true for atleast one negative \( x \).
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