Find a if (ax2 + 3x2- 3) and (2x2-5x+ a) when divided by (x-4) leave same remainder.
putting x =4
16a + 48 - 3 = 32 - 20 + a
=> 15a = 12 - 45 = -32
=> a = -32/15
putting x =4
16a + 48 - 3 = 32 - 20 + a
=> 15a = 12 - 45 = -32
=> a = -32/15