Question

for what value of a is the polynomial 2x4 - ax3 +4x2 + 2x + 1​

Answer 1

Answer:

hope so answer is 9

Step-by-step explanation:

x-1 = 0

x=1

2x4-ax3+4x2+2x+1

2 (1)ki power 4- a (1)ki power 3+4 (1)ki power 2+2 (1)+1

= 2-a+4+2+1=0

= -a=-9

minuse to minuse cancle

=a=9