Introduction for long division of polynomials:
In this article let me help you with polynomial long division. Since i had shown you enough summary on polynomials. Let me directly help you with the following examples.
Example Problems for Study about Polynomial Long Division:
Study about polynomial long division - Example:
1) Divide 2x2 – 5x –2 by x -4
Solution:
Step 1: Given Divide 2x2 – 5x -2 by x - 4
Step 2: Take x - 3 and first two digits of given problems 2x2 – 5x
Step 3: Multiply x - 4with 2x then we can get 2x2- 8x.
Step 4: Then minus 2x2- 8x from 2x2 – 5x -1 and change the sign of 2x2- 8x before subtract the polynomial.
Step 5: Then we obtain 0 + 3x - 2
Step 6: After that x - 4 multiply with 3 then we can get 3x - 12.
Step 7: Change the sign then subtract 3x - 12 and x + 3. This could also help you on half angle formula.
Step 8: The solution is: 2x + 3 with remainder 10
2x +3
--------------
x -4) 2x2 – 5x –2
- 2x2 – 8x
----------------
0 + 3x - 2
(-) 3x -12
---------------
0 +10
---------------
Answer is: 2x + 3 with a remainder 10
I hope this exaplanation is very easy for you to understand. Keep reading may be in the next session let me help you on Examples of Mixtures
In this article let me help you with polynomial long division. Since i had shown you enough summary on polynomials. Let me directly help you with the following examples.
Example Problems for Study about Polynomial Long Division:
Study about polynomial long division - Example:
1) Divide 2x2 – 5x –2 by x -4
Solution:
Step 1: Given Divide 2x2 – 5x -2 by x - 4
Step 2: Take x - 3 and first two digits of given problems 2x2 – 5x
Step 3: Multiply x - 4with 2x then we can get 2x2- 8x.
Step 4: Then minus 2x2- 8x from 2x2 – 5x -1 and change the sign of 2x2- 8x before subtract the polynomial.
Step 5: Then we obtain 0 + 3x - 2
Step 6: After that x - 4 multiply with 3 then we can get 3x - 12.
Step 7: Change the sign then subtract 3x - 12 and x + 3. This could also help you on half angle formula.
Step 8: The solution is: 2x + 3 with remainder 10
2x +3
--------------
x -4) 2x2 – 5x –2
- 2x2 – 8x
----------------
0 + 3x - 2
(-) 3x -12
---------------
0 +10
---------------
Answer is: 2x + 3 with a remainder 10
I hope this exaplanation is very easy for you to understand. Keep reading may be in the next session let me help you on Examples of Mixtures