Ask
your own question, for FREE!
Mathematics
14 Online
i need help solving quadratic equations by factors. the equation is 5x^2=18x+35
Still Need Help?
Join the QuestionCove community and study together with friends!
set equal to zero: 5x^2-18x-35=0 then find two numbers that multiply to get -175 and add to get -18, which are -25 and 7. use them to split the middle term: 5x^2-25x+7x-35=0 then use grouping: 5x(x-5)+7(x-5)=0 so (5x+7)(x-5)=0 setting each equal to zero, x=-7/5 or x=5
do you need any more detail?
no i dnt thank you for your help
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
6 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals