Liahnidn
Answered

Sumali sa IDNStudy.com at makakuha ng maraming kaalaman. Ang aming komunidad ay nagbibigay ng eksaktong sagot upang matulungan kang maunawaan at malutas ang anumang problema.

I dont understand "Perfect square Binomial pattern"

tulong pls :((


Sagot :

first,you square the first and second term to get the first and last terms. Then 2 times the product of first and last terms 
Example:
(x-y)2
x2 and y2
then 2(-xy)
x2-2xy+y2