Question

. If( x +a) is a factor of x^3 + ax^2+x+2 ,then find the value of a ​

Answer 1

Answer:

a=-4/3 Method 1 x^3+ax^2-2x+a+4=(x+a)(x^2 -2)+(3a+4) as x+a is a factor therefore the ... Thus we get a theorem to solve your question.