Algebra - Polynomials (addition and subtraction)

Card Set Information

Author:
randycapped
ID:
267549
Filename:
Algebra - Polynomials (addition and subtraction)
Updated:
2014-03-23 21:55:40
Tags:
Polynomials
Folders:
Algebra
Description:
Polynomials (addition and subtraction)
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  1. GIVEN THE POLYNOMIAL:



    a. List the terms of the polynomial.

    b. Write the polynomial in descending order.

    c. State the degree of the polynomial and the  leading coefficient.
    • a. List the terms of the polynomial.

    • b. Write the polynomial in descending order.

    c. State the degree of the polynomial and the  leading coefficient.

    The degree is 5 and the leading coeffecient is 1.
  2. GIVEN THE POLYNOMIAL:



    a. Identify the degree of each term.

    b. Identify the degree of the polynomial.
    • a. Identify the degree of each term.

    b. Identify the degree of the polynomial.

    6
  3. ADD: 
  4. ADD THE POLYNOMIALS:

    +
    • COMBINE LIKE TERMS AND SOLVE:
  5. ADD THE POLYNOMIALS:

    +
    • GROUP LIKE TERMS:
    • 6.1a2 + (-7.2a2) - 8.2c - 3c +4.7a2c + (-9a2c)

    =
  6. Subtract the polynomials.

    -
     
    • Change to addition: (.01c2  - .03cd +  .05d2) + (-.05c2) + (-.07cd) + .02d2
    • Combine like terms:
    • .01c2  + (-.05c2) - .03cd + (-.07cd) +  .05d2 + .02d2
    • SOLVE:
    • -.04c2 - .1cd + .07d2

  7. SUBTRACT:     FROM    
    • RULE: SUBTRACT A FROM B
    •           = B - A



    Distribute:

    Regroup Terms:

    Get common denominators:



    Solve:

  8. The perimeter of a triangle can be represented by the polynomial 19x - 3. Find an expression that represents the length of the missing side.

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