Keyword Analysis & Research: when should you use difference of squares

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when should you use difference of squares	1.58	0.4	4792	11	41
when	1.1	0.5	5753	85	4
should	1.05	0.4	9064	72	6
you	0.7	0.3	2231	70	3
use	0.71	0.1	4986	28	3
difference	1.12	0.8	5675	73	10
of	0.17	0.5	167	80	2
squares	1.61	0.1	4266	24	7

Keyword	CPC	PCC	Volume	Score
when should you use difference of squares	0.51	1	2910	4