Ask
your own question, for FREE!
Mathematics
11 Online
Can someone simplify this? Medal (-5y + 3)(2y + 5)
Still Need Help?
Join the QuestionCove community and study together with friends!
yea
-10y + 15
...um not quite
you can break this into two parts :) What (-5y + 3) (2y + 5) really means is -5y (2y + 5) + 3(2y + 5) = ? Expand and then collect like terms ^_^
Yeah, i got that so far...but...-10y^2 - 19y + 15
Still Need Help?
Join the QuestionCove community and study together with friends!
is that right?
yes that is correct!
Yay! Thanks :)
no probs ^_^
Hey, i got one more. Do you mind helping me?
Still Need Help?
Join the QuestionCove community and study together with friends!
i can try :)
Alright, Simplify using FOIL (3x - 4)(6x - 2)
@butterflydreamer
do you know what FOIL means?
First, Out, In, Last It's the order you should...um...do that. Idk how to explain.
Still Need Help?
Join the QuestionCove community and study together with friends!
yeah basically it's firsts, outsides, insides and lasts. So you want to start with F. So multiply the first terms together.
|dw:1426911037064:dw|
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 day ago
1 Reply
0 Medals
5 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
3 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal