Question

if 2x-1 is a factor of 2x³ + 3x² +4x -k, then find the value of k​

Answer 1

Answer:

3 but not sure so please you take confirmation

Answer 2

Answer:

2x-1=0

2x=1

x=1/2

2×(1/2)³+3×(1/2)²+4×1/2-k

2×1/8+3×1/4+4×1/2-k

1/4+3/4+2-k

Not possible

this question is invalid

Step-by-step explanation:

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