Question

4a³-9a²+3a+2
solve:If a=1,4a³-9a²+3a+2​

Answer 1

Answer:

-1

Step-by-step explanation:

= 4(1^3)-9(1^2)+3(1)+2

= 4(3)- 9(2)+3+2

= 12-18+3+2

= 12+3+2-18

= 17-18

= -1