Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\dpi{110}(1+x)(1-\frac 1x) =$	A. \(\large\boldsymbol{(1-x)(1- \frac 1x) }\)
	B. \(\large\boldsymbol{(1-x)(1+ \frac 1x) }\)
	C. \(\large\boldsymbol{(x+1)(\frac 1x-1) }\)
	D. \(\large\boldsymbol{(x-1)(1- \frac 1x) }\)
	E. \(\large\boldsymbol{(x-1)(1+ \frac 1x) }\)

[ 4-3359 - op net sinds 2.9.10-(E)-2.11.2023 ]

Translation in E N G L I S H

See above

Oplossing - Solution

$\large {\color{Cyan} \mid }\newline {\color{DarkGreen} (1+x)(1-\frac{1}{x})= (1+x)(\frac{x-1}{x})= (x-1)(\frac{1+x}{x})= (x-1)(\frac{1}{x}+1) =\cdots }$

gricha