RASYONEL SAYILARDA DÖRT İŞLEM

ÖRNEK:

x	+	y	=	(x)(5) + (2)(y)	=	5x+2y
2		5		(2)(5)		10

ÖRNEK:

x + 4	+	x - 3	=	(x+4)(4) + (3)(x-3)	=	4x+16 + 3x-9	=	7x+7
3		4		(3)(4)		12		12

ÖRNEK:

x + 2	-	x	=	(x+2)(x-2) - (x)(x)	=	x2-22 - x2	=	-4
x		x - 2		x(x-2)		x2 - 2x		x2 - 2x

ÖRNEK:

3x	×	x	=	(3x)(x)	=	3x2	=	x2
x-2		3		3(x-2)		3(x-2)		x-2

ÖRNEK:

3y2

÷

y

=

3y2

×

2

=

(3y2)(2)

=

6y2

=

6y

x+1

2

x+1

y

(x+1)(y)

(x+1)(y)

x+1