Question

If x + 1 is a factor of x ^2 + a, the value of 'a' is ​

Answer 1

Answer:

a= -1

Step-by-step explanation:

As x+1 is a factor then,

x=-1

Now, p(x)=x²+a

p(-1)=(-1)²+a

0=1+a

a=-1

Here is your answer

Hope it helps you.....

Answer 2

Here is the answer, hope it will helpful