Hey
if x+4 is a factor of x³+4x²+5xk+10=0,
so , find the value of k =?
Answers
Answered by
12
⭐Solution ⭐
✔given equation here
x³+4x²+5xk+10=0,
keep value of x = -4,
(-4)³+4×(-4)²+5×-4×k +10=0
=>64+64-20k-10=0
=>-20k = -128+10
=>k = 118/20
=>k= 59/10
Answered by
3
Answer:
Heya!
Step-by-step explanation:
So,here keep value of x = -4,
(-4)³+4×(-4)²+5×-4×k +10=0
=>64+64-20k-10=0
=>-20k = -128+10
=>k = 118/20
=>k= 59/10
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