Find the value of k,if x-3 is a factor of p(x) =2 x3 - 5x2 + 3x + k .
Answers
Answered by
7
Answer:
k=‐18
Step-by-step explanation:
x‐3=0
=>x=3
therefore,
2(3)³‐5(3)²+3(3)+k=0
=>2×27‐5×9+3×3+k=0
=>54‐45+9+k=0
=>9+9+k=0
=>k=0‐18
=>k=‐18
Similar questions