Ask
your own question, for FREE!
Mathematics
11 Online
OpenStudy (anonymous):
Choose the correct product of (5x − 3)(5x + 3). Is it 25x^2-9 ?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (asnaseer):
yes
OpenStudy (anonymous):
Yep! Glad to see you're getting this down now :-D
OpenStudy (anonymous):
The middle two terms cancel out as you may have noticed (+15x - 15x = 0)
OpenStudy (asnaseer):
it is a specific instance of this factorisation:\[a^2-b^2=(a+b)(a-b)\]
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
Countless7Echos:
Ah trying out the whole T.V girl drawing :p (I love drawing eyes)
SnowyBreaks:
You ever get the types of dreams where it feels as if you aren't breathing? And w
laylasnii13:
Poem/diary i wrote I Want Out Iu2019m so tired of screaming into walls. Every fight with my mom leaves something broken and itu2019s not just plates or slam
Countless7Echos:
Aye.. I need actually some help on the shading here.. if the light is from above too I just feel something is off.
Countless7Echos:
Ah trying out the whole T.V girl drawing :p (I love drawing eyes)
42 minutes ago
8 Replies
5 Medals
SnowyBreaks:
You ever get the types of dreams where it feels as if you aren't breathing? And w
15 hours ago
6 Replies
0 Medals
laylasnii13:
Poem/diary i wrote I Want Out Iu2019m so tired of screaming into walls. Every fight with my mom leaves something broken and itu2019s not just plates or slam
1 day ago
13 Replies
3 Medals
Countless7Echos:
Aye.. I need actually some help on the shading here.. if the light is from above too I just feel something is off.
3 days ago
19 Replies
3 Medals