Question

Find the value of a, when polynomial x³ – a x² + 6x - a is
divided by (x - 1).
​

Answer 1

Answer:

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Step-by-step explanation:

We have x

3

−ax

2

+6x−a

Apply remainder theorem

x−a=0

x=a

Put x=a in equation.

(a)

3

−a(a)

2

+6a−a

=a

3

−a

3

+6a−a

=6a−a

=5a

Then reminder is 5a