Integrated Math 1

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Find the difference of the polynomials below. Write your answer in descending order.

(x^3 + 2x^2 + 5x + 7) - (3x^3 - 2.5x^2 + 5x + 5)

  • Integrated Math 1 -

    I will start you out:

    -2x^3+.5x^2 ....+2

  • Integrated Math 1 -

    in the second part of parenthesis distribute the negative(multiply the negative by everything in the parenthesis) and then combine like terms

  • Integrated Math 1 -

    your answer will be -2x^3+4.5x^2-10x+2

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