Question

Find the remainder x^2 + 3x^2 +3x+1 is divied by x + 1

9 class questions please help me out ​

Answer 1

Answer:

(x^2+3x^2+3x+1)÷(x+1)

remainder =2

Answer 2

Answer:

Step-by-step explanation:

Let p ( x ) = x³ + 3x² + 3x + 1 and

p ( x) is divided by x + 1 .

Then, (x + 1 ) = 0 ⇒ x = - 1.

Now substituting " x = - 1 " in p ( x ),

p ( - 1 ) = ( - 1 )³ + 3 ( - 1 )² + 3 ( - 1 ) + 1

= - 1 + 3 ( 1 ) - 3 + 1 ( ∵ + × - = - )

= 4 - 4

= 0