Question

1. Find the value of A and B if ( x +1 ) and ( x + 2
are
factors of x 3 x-_-2 AX-B​

Answer 1

Explanation:

Solution: 1) It is given that x-1 and x-2 are factors of x3-ax+b, so the value of the x will be 1 and 2. 2) Put the value of x in the given equation one by one we get the equation in terms of a and b.