Question

what must be added to 2x⁴-5x³+2x²-x+2 so that the results is exactly is divisible by 2x-2?​

Answer 1

Answer:

value of x=-1

putting the value

p(-1)=2(-1)^4-5(-1)^3+2(-1)^2+1+2=0

= 2+5+2+1+2=0

=12=0

=-12

-12 us the required number