Question

solve fast...please rn​

Answer 1

Answer:

(1) - 4

Is the correct answer

Answer 2

Answer:

and the answer is -4

Step-by-step explanation:

by

4(-2)⁴+2(-2)³-3(-2)²+8(-2)+5a=0

4(16)+2(-8)-3(4)+8(-2)+5a=0

64+(-16)-12+(-15)+5a=0

64-16-12-16+5a=0

20+5a=0

5a=0-20

5a= -20

a= -20÷5

a= -4 Answer