Question

determine the value of a for which the polynomial 2x^4-ax^3+4x^2+2x+1 is divisble by (1-2x)

Answer 1

put 1-2x =0
find value of x from it
and then put x=1/2
in p(x)
now put p(1/2) =0
u will get the answer

Answer 2

Answer:

According to my solution. Answer is 25.