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    Part 1: Open Response: Rational Expressions and Add/subtract Them

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    api-26199179
    The document provides guidelines for completing homework assignments, which should include: 1) A complete heading 2) Questions and correct answers written in pencil on loose leaf paper 3) Questions answered by following the process in notes Failure to follow the guidelines will result in an incomplete homework grade regardless of reason. Students should call if they have any questions.

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    Part 1: Open Response: Rational Expressions and Add/subtract Them

    Uploaded by

    api-26199179
    29 views2 pages
    The document provides guidelines for completing homework assignments, which should include: 1) A complete heading 2) Questions and correct answers written in pencil on loose leaf paper 3) Questions answered by following the process in notes Failure to follow the guidelines will result in an incomplete homework grade regardless of reason. Students should call if they have any questions.

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    The document provides guidelines for completing homework assignments, which should include: 1) A complete heading 2) Questions and correct answers written in pencil on loose leaf paper 3) Questions answered by following the process in notes Failure to follow the guidelines will result in an incomplete homework grade regardless of reason. Students should call if they have any questions.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    29 views2 pages

    Part 1: Open Response: Rational Expressions and Add/subtract Them

    Uploaded by

    api-26199179
    The document provides guidelines for completing homework assignments, which should include: 1) A complete heading 2) Questions and correct answers written in pencil on loose leaf paper 3) Questions answered by following the process in notes Failure to follow the guidelines will result in an incomplete homework grade regardless of reason. Students should call if they have any questions.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    Complete homework will contain…

    …a complete heading.
    …questions and correct, boxed answers written in pencil on loose leaf paper.
    …questions answered following the process in your notes.
    Failure to follow these guidelines will result in an IHW, regardless of the reason. If you have questions, please call.
    Title/Topic
    HW#97 Name: _____________________ Date: _____________________
    Using the LCD to KIPP/2014/_________________ Math/Homework
    add and subtract Mission: KWBAT apply previous knowledge to find the LCD of
    rational rational expressions and add/subtract them.
    expressions

    Part 1: Open response


    Answer the question in a complete sentence.
     Why do you need to multiply each rational expression? What do you
    multiply by?

    Part 2: Factoring practice


    You will use the following factored polynomials at some point in parts 4 and 5 of
    tonight’s homework. Here, show all factoring and checking just like you have
    been doing. (There is an example on the second page for reference.)

    1) ݉ଶ − 4 2) ܽଶ − 3ܽ + 2

    Part 3: LCD Practice


     Find the LCD of the following groups of rational expressions.

    ଵ ଻ ଽ ଶ ଺ ௫
    3) , 4) , 5) ,
    ସ௧ ଵ଺௥௧ మ ௫మ ௫௬ ௫ାଵ ௫ିଶ

    Part 4: Adding and Subtracting Rational Expressions


     Add or subtract after finding the LCD.

    ଻ ௠ିଵ ସ௫ିଵଶ ଶ௫ାଵ ଷ௔ ହ


    6) + 7) + 8) −
    ௠ାଶ ௠మ ିସ ଺ିଶ௫ ହ௫ିଵହ ௔ିଵ ௔మ ିଷ௔ାଶ

    Part 5: Multiplying and Dividing Rational Expressions


     Multiply or divide. Write your answer in simplest form. SHOW ALL
    FACTORING THAT YOU DID NOT SHOW IN PART 2.

    ଺௫ య ଽ௫ మ ௔య ି௔మ ௔మ
    9) ÷ 10) ÷
    ଵ଼௫ ଵ଴௫ ర ௔య ௔ିଵ
    Complete homework will contain…
    …a complete heading.
    …questions and correct, boxed answers written in pencil on loose leaf paper.
    …questions answered following the process in your notes.
    Failure to follow these guidelines will result in an IHW, regardless of the reason. If you have questions, please call.

    Honors Assignment

     Complete the open response and the even numbered problems from
    Parts 2-5.
     Complete the problems below.

    Make these fractions speak the same language, then add:

    ௫ ଽ
    1) +
    ௫ మ ି௫ି଺ ௫ మ ିଽ

    Divide and simplify:

    ଽ௫ మ ିଵ଺ ଺௫ మ ାଵଵ௫ାସ ଷ௔మ ିହ௔௕ିଵଶ௕మ


    2) ÷ 3) ÷ (3ܾଶ − ܾܽ)
    ଺௫ మ ିଵଵ௫ାସ ଼௫ మ ାଵ଴௫ାଷ ଷ௔௕ାସ௕మ

    Add or subtract. Write your answer in simplest form:

    ௣మ ି଺ ଶ௣మ ାହ௣ିଷ ଷ௣మ ା௣ିସ


    4) + −
    ଷ௣ା଼ ଷ௣ା଼ ଷ௣ା଼

    Simplify. Write your answer in simplest form.

    ଷ ଶ௫ାଵଵ ିଵ ଺௫ାଷ
    5) ∙ − ∙
    ௫ାସ ௫ିଷ ସା௫ ଷି௫

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