Keyword Analysis & Research: what is the difference of two squares rule

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the difference of two squares rule	1.6	0.8	6281	46	42
what	1.87	0.3	7376	70	4
is	0.93	0.3	4744	100	2
the	0.05	0.9	772	28	3
difference	0.34	0.6	4242	61	10
of	0.27	0.1	6241	83	2
two	0.18	0.1	1310	66	3
squares	0.03	0.3	8442	56	7
rule	0.07	0.5	142	90	4

Keyword	CPC	PCC	Volume	Score
what is the difference of two squares rule	1.61	0.4	5621	35