Question

Find the value of a if x-a is a factor of x cube -axsquare+2x+a-1

Answer 1

Answer:

value of a is 1/3

Step-by-step explanation:

from x-a we get x=a

now we put the value of x in given eqation

(a)3-a(a)2+2*a+a-1=0

a3-a3+2a+a-1=0

3a-1=0

3a=1

now we get a=1/3

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