Question

x cude - x square - (2 + root 2) x + root 2. x= -1​

Answer 1

Answer:

2root2

Step-by-step explanation:

if x=-1

(-1)3-(-1)2-(2+root2)(-1)+root2

-1-1+2+root2+root2

-2+2+2root2

2root2