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Sove `((x+2)(x^2-2x+1))/(-4 +3x-x^2) ge 0 ` |
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Answer» Correct Answer - `x in (-oo ,-2] cup {1}` `((x+2)(x^2-2x+1))/(-x^2+3x-4) ge 0 ` or `((x+2)(x-1)^2)/(x^2-3x+4) ,e 0 ` Now `x^2- 3x+4 gt 0 AA x in R` `therefore (x+2)(x-1)^2 le 0 ` `rArr x in (-oo , -2 ] cup {1}` |
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