Question

Factorise the expression and divide them (x2-12x -45)(x+1)(x2+4x+3).Is (x+1) a factor of the given expression.

Answer 1

Answer:

We have g(x)=2x−1

⇒2x−1=0

⇒2x−1⇒x=

2

1

Remainder =p(

2

1

)

=4(

2

1

)

3

−12(

2

1

)

2

+14(

2

1

)−3

=(

8

1

)−12(

4

1

)+7−3

=

2

1

−3+7−6=

2

1

−2=

2

−3