Ask
your own question, for FREE!
Mathematics
12 Online
OpenStudy (anonymous):
I know this is easy, but I forgot. :P If b^2 + d^2 = 21 and (b+d)^2 = 25, then what is bd?
Still Need Help?
Join the QuestionCove community and study together with friends!
jimthompson5910 (jim_thompson5910):
(b+d)^2 = 25 b^2 + 2bd + d^2 = 25 2bd + (b^2 + d^2) = 25 2bd = 25 - (b^2 + d^2) 2bd = 25 - (21) I'm sure you see what to do from here
OpenStudy (anonymous):
Yeah I do, thanks!
jimthompson5910 (jim_thompson5910):
you're welcome
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
3 hours ago
1 Reply
0 Medals
Maci:
what are the best stock apps for people who want to start investing?
4 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago
3 Replies
0 Medals
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
2 days ago
9 Replies
1 Medal
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago
2 Replies
1 Medal