Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Algebra please help?
ax squared+bx+c=0 7 is the only solution.. Someone please help me I am so lost and have no idea how to solve this by using the solution
2 Answers
- 1 decade agoFavorite Answer
Because there is one solution only, we know that its form is p(x-q)^2=0. The solution is 7, we now know that q=7 so that when x=7, the result is 0. so we get p(x-7)^2=0
now we also find that the coefficient of x^2 is a, so p=a.
so a=p, b=-14p, c=49p, with p is a non zero number
