Ask
your own question, for FREE!
Mathematics
12 Online
Foil each pair of binomials: (7x+2)(-8+1)=0 I got: -56x^2-9x+2 Is that right?
Still Need Help?
Join the QuestionCove community and study together with friends!
Should that be "-8x" ...?
(7x+2)(-8x+1)=0 ?
I distributed the 7 to everything(multiplied) and the 2.. I then got \[-56x^+7x-16x+2\].
http://www.wolframalpha.com/input/?i=%287x%2B2%29*%28-8%2B1%29 check out alternate form section
So then I am assuming it SHOULD be -8x that should have been written..and if that is correct...then your answer is correct
Still Need Help?
Join the QuestionCove community and study together with friends!
i think you are missing an x in the second one (7x+2)(-8+1) ^ x here
-56 x^2-9 x+2
Haha(: I forgot about that site! Its all good now. Thanks everyone for helping! GBU!! <3 :)
No problem :)
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
5 hours ago
1 Reply
0 Medals
4 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
2 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal