Question

do this sums of chapter factorization do simplify ​

Answer 1

Step-by-step explanation:

$\frac{a {}^{4} + a }{a {}^{2 } - a + 1 } \\ = \frac{a {}^{4} }{a {}^{2} + 1} \\ = \frac{a {}^{2} }{1}$