Question

If x2-1 is a factor of ax4 + bx3 + x2 + dx +e show that a +c+e=b+d.​

Answer 1

Answer:

Step-by-step explanation:

g{x}= x2 - 1

x2 - 1 = 0

x2 = 1

x = 1

f{x} = ax4+bx3+x2+dx+e

f{1} = a+b+1+d+e

a+b+1+d+e=0

a+1+e= -b-d