x*- 3x + 4/

(x^2 - 25)°(x + 7)(x^2 + 13)2

asked by guest
on Sep 19, 2024 at 9:51 am



You asked:

Evaluate the expression: \(x \cdot -\left( 3 x \right) + \frac{4}{{x}^{2} - 25^{\circ} \cdot \left(x + 7\right) \cdot \left({x}^{2} + 13\right) \cdot 2}\)

MathBot Answer:

Evaluated



\(\displaystyle x \cdot -\left( 3 x \right) + \frac{4}{{x}^{2} - 25^{\circ} \cdot \left(x + 7\right) \cdot \left({x}^{2} + 13\right) \cdot 2} = - 3.0 x^{2} + \frac{2.0}{\left(x^{2} - 25.0\right) \left(x^{2} + 13.0\right) \left(x + 7.0\right) \text{deg}} \)


Expanded

\[x \cdot -\left( 3 x \right) + \frac{4}{{x}^{2} - 25^{\circ} \cdot \left(x + 7\right) \cdot \left({x}^{2} + 13\right) \cdot 2} = - 3 x^{2} + \frac{4}{2 x^{5} ^\circ + 14 x^{4} ^\circ - 24 x^{3} ^\circ - 168 x^{2} ^\circ - 650 x ^\circ - 4550 ^\circ}\]


Factored

\[x \cdot -\left( 3 x \right) + \frac{4}{{x}^{2} - 25^{\circ} \cdot \left(x + 7\right) \cdot \left({x}^{2} + 13\right) \cdot 2} = - \frac{3 x^{7} \text{deg} + 21 x^{6} \text{deg} - 36 x^{5} \text{deg} - 252 x^{4} \text{deg} - 975 x^{3} \text{deg} - 6825 x^{2} \text{deg} - 2}{\left(x^{2} + 13\right) \left(x - 5\right) \left(x + 5\right) \left(x + 7\right) \text{deg}}\]