Question

para x = 4, o valor de [(x-²)²+x½.x-³]÷x-5 =

Answer 1

4^-2)^2 +4/2 .4^-3 / 4-5
1/4^4 +4/2 . 1/4^3 / -1
1/256 + 8/256 /-1/1
9/256 /-1/1
9/-256