Ask
your own question, for FREE!
Mathematics
8 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
Timmy23:
The miles stretch out like empty track, A heavy weight I cannot pack. You mean the world, you mean the sun, Yet here we are, the hard work doneu2014 Or tryi
EdwinJsHispanic:
Sad how it was so easy to make you say yes. Also sad how I really thought you would say no but you said the one word I'd never thought you'd say.
thereneelg:
Okay....I'm doing a group solo for choir. Auditions are Tuesday (?), Any tips on
Arizona:
my Rolling stone airpods won't connect and I got them about a year ago is there t
Arizona:
can someone check out my essay i'm doing in my senior English class about the McD
IcedShots:
I was wondering, is there anybody on here around my age? Im turning 15 on December 1 ud83dude0a.
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
5 hours ago
3 Replies
0 Medals
14 hours ago
1 Reply
0 Medals
10 hours ago
1 Reply
0 Medals
2 days ago
3 Replies
0 Medals
2 days ago
1 Reply
0 Medals
2 days ago
3 Replies
0 Medals
3 days ago
5 Replies
0 Medals
5 days ago
3 Replies
1 Medal