Question

find the value of m for which (x+2) is a factor of ₋x³₊2x₊3m.

Answer 1

let p(x)=-x³+2x+3m,

since (x+2) is a factor of p(x), then
p(-2)=0,

-(-2)³+2(-2)+3m=0,

8-4+3m=0,

4+3m=0,

then

3m=-4,

m=-4/3

Answer 2

Answer:

ANSWER IS ....M=-4/3

Step-by-step explanation:

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