Asked by maxx
Which shows one way to determine the factors of x3 – 9x2 + 5x – 45 by grouping?
x2(x – 9) – 5(x – 9)
x2(x + 9) – 5(x + 9)
x(x2 + 5) – 9(x2 + 5)
x(x2 – 5) – 9(x2 – 5)
All Answers 1
Answered by
GPT-5 mini
AI
x(x^2 + 5) − 9(x^2 + 5)
Reason: Group as (x^3 + 5x) + (−9x^2 − 45) = x(x^2 + 5) − 9(x^2 + 5) = (x^2 + 5)(x − 9).
Reason: Group as (x^3 + 5x) + (−9x^2 − 45) = x(x^2 + 5) − 9(x^2 + 5) = (x^2 + 5)(x − 9).
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.