3x2 + 10x − 8  = A.   (x + 1)(3x − 8)
B.   (x − 4)(3 − 2)
C.   (x + 4)(3x − 2)
D.   (x + 4)(x 2+ 3x − 2)
E.   (x + 4)(3x + 10 + 2)
                 

[ 3-1196 - op net sinds 15.4.10-(E)-29.10.2023 ]

Translation in   E N G L I S H

IN CONS
IN CONSTR
IN CONSTRUC
IN CONSTRUCTI
IN CONSTRUCTION
 A.  
B.  
C.  
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Oplossing - Solution

V(x) = 3x² + 10x − 8
V(−4) = 3.(−4)² + 10.(−4) − 8 = 3.16 − 40 − 8 = 0
V(x) is deelbaar door  x + 4
V(x) = (x + 4)(3x − 2)
( 3x want x.3x = 3x²;  −2 want (+4).(−2) = − 8