Keyword Analysis & Research: difference of two squares rule

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
difference of two squares rule	1.4	0.3	6824	49	30
difference	0.13	0.5	5730	33	10
of	1.98	0.3	6603	91	2
two	0.96	0.2	6471	9	3
squares	1.65	0.4	3766	42	7
rule	0.06	0.9	3819	13	4

Keyword	CPC	PCC	Volume	Score
difference of two squares rule	1.11	0.6	8091	56