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What are the coefficients in this equation?

The equation: m^2 - 4m^4 + 7 + r

My teacher doesn't want us to include constant terms and he just labels constant terms as coefficients as well.

So, are the coefficients -4 and 7? Or is it only -4?

3 Answers

Relevance
  • 6 years ago

    It should be 1 and -4.

    The coefficient for m^2 is 1, and the coefficient for m^4 is -4. If r is a constant, then it does not have a coefficient. Since 7 is also just a constant, then it also does not have a coefficient.

    Hope that helped (:

  • Pope
    Lv 7
    6 years ago

    Your explanation of your teacher's wishes is not clear, but constants are in fact coefficients.

    Is this to be taken as a polynomial in m, where r is a constant? If that is the case, then these are the coefficients:

    1, -4, (7 + r)

    However, if r is to be taken as a variable, just as m is, then these are the coefficients:

    1, -4, 7, 1

  • 6 years ago

    Ur second guest is right, but don't forget the m squared has 1 in front of it; though 1, -4 are the coefficients

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