Question

If the polynomials x³ + ax² +5 and x ³- 2x² + a are divided by (x+2) leaves the same remainder, then the value of ' a ' is.....

Answer 1

Answer:

1

Step-by-step explanation:

Using Remainder theorem, substitute the values of x

and since the remainders will be same

4a-3=a

4a-a=3

a=1