Step-by-step explanation:
Equating x2 − x to 0 to find the zeros, we will get
x(x-1)=0
= x=0 or x-1=0
=x=0 or x=1
Since, x3 + x2 − ax + b is divisible by x2 − x.
Hence, the zeros of x2 − x will satisfy x3 + x2 − ax + b
(0)³+0²-a(0)+b=0
=b=0
and
=(1)³+(1)²-a(1)+0=0{b=0}
=a=2
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