Ask Question
17 May, 05:03

Subtract 7x^2+4x-9 from 5x^2+10x-5 ... Express results as a trinomial in descending degree order.

+5
Answers (1)
  1. 17 May, 05:21
    0
    Ok so remember

    a + (b+c) = (a+b) + c and

    a (b+c) = ab+ac so

    (7x^2-4x-9) - (5x^2+10x-5) =

    7x^2-4x-9-5x^2-10x+5=

    group like terms

    7x^2-5x^2-4x-10x-9+5=

    2x^2-14x-4
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Subtract 7x^2+4x-9 from 5x^2+10x-5 ... Express results as a trinomial in descending degree order. ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers