Question
Subtract 7x^2 + 4x - 9 from 5x^2 + 10x - 5. Express the result as a trinomial in descending degree order.
Answers
GPT 3.5
5x^2 + 10x - 5 - (7x^2 + 4x - 9)
= 5x^2 + 10x - 5 - 7x^2 - 4x + 9
= (5x^2 - 7x^2) + (10x - 4x) + (-5 + 9)
= -2x^2 + 6x + 4
Therefore, the result is -2x^2 + 6x + 4.
= 5x^2 + 10x - 5 - 7x^2 - 4x + 9
= (5x^2 - 7x^2) + (10x - 4x) + (-5 + 9)
= -2x^2 + 6x + 4
Therefore, the result is -2x^2 + 6x + 4.