emathematics.net
Español
User: desconectar
 
Maths Exercices

Special products

The following are some of the products which occurs frequently in mathematics:

Special products  


Multiply (3a+2b)2
(3a+2b)2 = 9a2 +12ab+4b2


Multiply:
( x + )( x - )= 25x2 - 9