Asked by Anonymous
solve r^2+r-20=0
Answers
Answered by
drwls
First factor the equation.
(r +5)(r -4) = 0
That is true if either factor is zero.
r = -5 or +4.
(r +5)(r -4) = 0
That is true if either factor is zero.
r = -5 or +4.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.