3x2 − 12 = A.   3(x − 2)(x + 2)
B.   − 9x2
C.   3(x − 2)2
D.   (3x − 4)(3x + 4)
E.   3(x2 + 4)
A    B    C    D    E

[ 2-6050 - op net sinds 6.4.10-(E)-22.10.2023 ]

Translation in   E N G L I S H

See above

Oplossing - Solution

3x² − 12 = 3(x² − 4) = 3(x − 2)(x + 2)
GWB