Question

find the value of a and b so that the polynomial x3 -ax -13x +b when divided by x-1 and x+3 the factor are​

Answer 1

Answer:

Correct option is

A

1

Given polynomial x

3

+3x

2

+3x+1 needs to be divided by linear polynomial x.

p(x)=x

3

+3x

2

+3x+1

Replace x by 0, we get

p(x)=x

3

+3x

2

+3x+1

⇒p(0)=(0)

3

+3(0)

2

+3(0)+1

⇒p(0)=0+0+0+1

⇒p(0)=1

Step-by-step explanation:

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