17.53 Use Problems
Condition: Solve the inequality by the intervals method 1. \ ((X-3) (x+2) \ left (x^{2} +4 x-5 \ right) \ leq 5 \), 2. \ (4 \ left (x^{2} -9 \ right) x+3 \) 3. \ ( 2 (x-3) (1-2 x)> 6 \)
Problems of the Use (Unified state Exam) - Equations and Inequalites in Terms of A Parameter, Solved Both by Algebraic Methods and Geometric One.