x^2+x-6/x^2+4x-21
solve polynomials
You asked:
Evaluate the expression: \({x}^{2} + x - \frac{6}{{x}^{2}} + 4 x - 21\)
MathBot Answer:
Evaluated
\(\displaystyle {x}^{2} + x - \frac{6}{{x}^{2}} + 4 x - 21 = x^{2} + 5 x - 21 - \frac{6}{x^{2}} \)
Factored
\[{x}^{2} + x - \frac{6}{{x}^{2}} + 4 x - 21 = \frac{x^{4} + 5 x^{3} - 21 x^{2} - 6}{x^{2}}\]