Question

If x+3 is factor of 3x³+x ²-22x+9+k,then the value of k is??
Please its urgent and no unnecessary answers please..​

Answer 1

Answer:

If x+3 is a factor of the given equation then x = -3 must satisfy the equation.

Substituting the value x = -3 we get,

3(-3)^2 -3k +6=0

3k = 33 k = 11

Step-by-step explanation:

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Answer 2

Answer:

3(-3)^3 + (-3)^2-22(-3)+9+k

-81+9+66+9+k

-81+84+k

3+k

k=-3