Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\dpi{110}\frac{a^2-b^2}{a^2}\cdot \frac{a^2-ab}{(a-b)^2}=$	A. $ab $
	B. $-ab $
	C. $\large \frac {a\,+\,b} {a} $
	D. $\large \frac {a\,-\,b} {a} $
	E. $\large \frac {(a-b)^2.\,(a-b)} {a^3} $

[ 1222 - op net sinds 7.8.12-(E)-3.11.2023 ]

Translation in E N G L I S H

see above

Oplossing - Solution

$https://latex.codecogs.com/png.image?\dpi{110}\frac{a^2-b^2}{a^2}\cdot \frac{a^2-ab}{(a-b)^2}=\frac{(a-b)(a+b)}{a^2}\cdot \frac{a(a-b)}{(a-b)(a-b)}=\frac{a+b}{a}$

$https://latex.codecogs.com/png.image?\dpi{110}\frac{a^2-b^2}{a^2}\cdot \frac{a^2-ab}{(a-b)^2}=$	A. \(ab \)
	B. \(-ab \)
	C. \(\large \frac {a\,+\,b} {a} \)
	D. \(\large \frac {a\,-\,b} {a} \)
	E. \(\large \frac {(a-b)^2.\,(a-b)} {a^3} \)