A.  \(\boldsymbol{\frac 53 (a^2-\frac 43)}\)
B.  \(\boldsymbol{\frac 53 (a^2 - \frac{15}3) }\)
C.  \(\boldsymbol{\frac 53 (a-2)(a+2) }\)
D.  \(\boldsymbol{\frac 53 (a^2-\frac{40}3)}\)
E.  \(\boldsymbol{\text {geen van de vorige} }\)
                 

[ 3-5377 - op net sinds 13.7.15-(E)-2.11.2023 ]

Translation in   E N G L I S H

See above
(E = none of these)

Oplossing - Solution

5/3 a² − 20/3 = 5/3 (a² − 4) = 5/3 (a+2)(a−2)