Hey there!
anyone who can help by answering this question here? as it's really really important because i have to complete this chapter today and i just have some doubts about this question. Please help me, i want your immediate help.. :)
solve using identities -
(2n+5)² - (2n-5)²
I hope i will recieve some great answers by nice users here.
Answers
Answered by
3
Answer:
(2n +5)^2-(2n-5)^2
(2n+5+2n-5)(2n+5-2n+5)
40n
using
a^2-b^2=(a+b)(a-b)
FarhaanK:
sorry but answer is incorrect!
LOok over it again please
see
thta's 2n + 5
answer my another question as well please
at least give a thanks
if it helps you
Thanks a lot
most welcome
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