323,800 views
36 votes
36 votes
P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|

P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|-example-1
User Trudyann
by
2.7k points

1 Answer

11 votes
11 votes

Dividing the polynomial:


P(x)=2x^4-x^3+2x^2-6

By


(x-2)

Steps using synthetic division:

1. Set up the synthetic division:

2. Bring down the leading coefficient to the bottom row:

3. Multiply the 2 by the value just written on the bottom row and put this value right beneath the next coefficient in the dividend:

4. Add the column created in step 3 and write the result in the bottom row:

5. Repeat until done:

The final value on the right is the remainder (10)

P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|-example-1
P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|-example-2
P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|-example-3
P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|-example-4
P(x) = 2x + x3 + 2x2 - 6What is the remainder when P(x) is divided by (x-2)?|-example-5
User RudyF
by
2.8k points