Question

x= -1 is the root of​

Answer 1

Answer:If x^2 = 11, then x = root of 11 . Is this statement true or false

Now my doubt is that how can x be a root of -11??

Can someone explain because to my understanding the root of a number cannot be negative.

Step-by-step explanation:

Answer 2

Answer:

X^2+1

Step-by-step explanation:

X=-1.,x+1=0

(X+1)(x+1)

X^2 + 1