Question

if x =root 2 then x²+10x-1​

Answer 1

Solution :-

Given ,

• x = √2

We need to find ,

• x² + 10x - 1

• Method of solving :

• By substituting tbe the value of ‘x’ in the given equation we have ,

⇒ x² + 10x - 1

⇒ ( √2 )² + 10 ( √2 ) - 1

⇒ 2 + 10√2 - 1

⇒ 2 - 1 + 10√2

⇒ x² + 10x - 1 = 1 + 10√2

Hence , x² + 10x - 1 = 1 + 10√2

Answer 2

Answer:

This is the answer

Mark me as brain list