Homework Help: Integrated Math 1

Posted by Tifini on Sunday, July 15, 2012 at 10:00pm.

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 - bobpursley, Sunday, July 15, 2012 at 10:25pm
I will start you out:

-2x^3+.5x^2 ....+2
Integrated Math 1 - Anonymous, Monday, July 16, 2012 at 12:49pm
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 - Anonymous, Monday, July 16, 2012 at 12:51pm
your answer will be -2x^3+4.5x^2-10x+2

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