BİRİM KARELER YÖNTEMİ

		x			1
x						x
							1
								1
		alan=x.x			alan=x.1		alan=1.1
		x		1
						alan=x2+x+x+1
x					x	alan=x2+2x+1
						alan=(x+1)2
1					1
		x		1