Question

If x=root2+1 and y=2 then find the value of 5x+7y=10

Answer 1

Doubts are always welcome

Answer 2

Step-by-step explanation:

x=√2+1 and y=2

5x+7y=10

5(√2+1)+7×2-10

5√2+5+14-10

5√2+9

your Answer