Question

x²-(1+√2)x+√2 quadratic equation :​

Answer 1

Answer:

x2−(2+1)x+2=0

x2−2x−x+2=0

(x−2)(x−1)=0

∴x=1,2

Answer 2

Answer:

Yes x²-(1+√2)x+√2 is quadratic equation :

Step-by-step explanation:

When we open it then we find no changing its power which is 2.

So, we say that this equation is quadratic equation.

= x²-(1+√2)x+√2

= x²-x-√2x+√2

I Hope it's clear