Find the solution set of the following quadratic inequalities then grap.
1.x²-6x+5>0
2.2x²≥98
3.x²+6x≤-8
4.2x²-7x+3<0
5.-x²-12x≤32
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Find the solution set of the following quadratic inequalities then grap.
1.x²-6x+5>0
2.2x²≥98
3.x²+6x≤-8
4.2x²-7x+3<0
5.-x²-12x≤32
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Answer:
1.) x<1 or x>5
2.) x≤−7 or x≥7
3.) −4≤x≤−2
4.) 1/2 <x<3
5.) x≤−8 or x≥−4