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sqrt(x^2−x−56)−sqrt(x^2−25x+136)<8sqrt((x+7)/(x-8)) inequation

A inequation with variable

The solution

You have entered [src]
   _____________      _________________         _______
  /  2               /  2                      / x + 7 
\/  x  - x - 56  - \/  x  - 25*x + 136  < 8*  /  ----- 
                                            \/   x - 8 
$$- \sqrt{\left(x^{2} - 25 x\right) + 136} + \sqrt{\left(x^{2} - x\right) - 56} < 8 \sqrt{\frac{x + 7}{x - 8}}$$
-sqrt(x^2 - 25*x + 136) + sqrt(x^2 - x - 56) < 8*sqrt((x + 7)/(x - 8))
Solving inequality on a graph
Rapid solution [src]
Or(And(x <= -7, -oo < x), And(18 < x, x < 20))
$$\left(x \leq -7 \wedge -\infty < x\right) \vee \left(18 < x \wedge x < 20\right)$$
((x <= -7)∧(-oo < x))∨((18 < x)∧(x < 20))
Rapid solution 2 [src]
(-oo, -7] U (18, 20)
$$x\ in\ \left(-\infty, -7\right] \cup \left(18, 20\right)$$
x in Union(Interval(-oo, -7), Interval.open(18, 20))