Answer:
Step-by-step explanation:
side note i love ur pfp
ok so basically u want to plug in ur value of x into the expression right away and combine everything in the parentheses so it's one fraction which is -
((1 -√2-1)/(1 -√2))⁴ = (-√2/(1 -√2))⁴ and then u get 4/(1 -√2)⁴ as ur final answer
