Question

if the polyomials 2 x Cube + 3 xSquare-a and axcube-5xplus 2 leave the same reminder when each is divided by (x-2), filnd the value of a

Answer 1

putting x=2 in both polynomials
2×2×2×2+3×2×2-a=a×2×2×2-5×2+2
16+12-a=16a-10+2
28-a=16a-8
17a=36
a=36/17