07.02) simplify the following expression: (x − 8y) − (2x − 4y). if the final answer is written in the form ax + by, what is the value of b?

your answer is the frist one

hop i

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya