a^2+4a/a^2+a-12
You asked:
Evaluate the expression: \({a}^{2} + \frac{4 a}{{a}^{2}} + a - 12\)
MathBot Answer:
Evaluated
\(\displaystyle {a}^{2} + \frac{4 a}{{a}^{2}} + a - 12 = a^{2} + a - 12 + \frac{4}{a} \)
Factored
\[{a}^{2} + \frac{4 a}{{a}^{2}} + a - 12 = \frac{a^{3} + a^{2} - 12 a + 4}{a}\]