So,
Blog Stats
 1,307,534 views
Latest Updates
Singapore Maths Tuition

Singapore Maths Tuition
 Sellfy free account to be discontinued
 2 types of chisquared test
 Ohm Energy Referral Competition (2 Dec 2019 – 2 Feb 2020)
 Fixed Ohm vs Ohm Discount
 Melafix Review and Research
 Ohm $20 Promo Code: OHMREF25CC5A
 Ohm Electricity Review
 Aquarium Salt dosage for Planted Tanks
 Oven Power Trip
 Popular packages in R and Python for Data Science
Archives
Maths Strategy Tuition
Follow me on Twitter
My Tweets
How do we get (ab)^3=a^33a^2b+3ab^2b^3 if it is not (ab)(ab)(ab)
LikeLike
Hi, yes, you are right, is .
Continue to expand, you will get .
Hope it helps!
LikeLike
There is one challenging USA Math Olympiad 1997 (USA) question using this technique, see
my blog at:
http://tomcircle.wordpress.com/2013/05/07/imotechnique/
LikeLike
Your blogs seems to me a great place for math lovers. I love to solve math problems…so this is the right place for me…Thanks for sharing o level maths here.
LikeLike
Reblogged this on Singapore Maths Tuition.
LikeLike