Post a New Question

algebra

posted by on .

81r^2-36rs+4s^2

  • algebra - ,

    I assume you want it factored.

    Find two numerical factors for the two end terms that will add to get you the middle term.

    9 * 9 or 27 * 3 or 81 * 1
    2 * 2 or 4 * 1

    (9 * 2) + (9 * 2) = 36

    Now all you need to do is to pay attention to the negative sign.

    (9r-2s)(9r-2s)

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question