Question

please solve this problem plz help ​

Answer 1

Answer:

${4a}^{4} - {6a}^{3} + {a}^{2} + 3a - 1$

Step-by-step explanation:

u will get this answer when u subtract the two equation

Answer 2

the answer for given equation is

$4 {a}^{4} - 8 {a}^{3} - {a}^{2} - 9a + 7$