Webassign Utk

Question: I dont understand why Webassign doesnt like my answer. Is it incorrect? Is the formatting wrong? Please show me step by step how the answer is attained, and how I should enter it in Webassign.

Webassign Utk 1

Answer to WebAssign Login HW 9.6 Math 132, Summer X х Gat

Webassign Utk 2

Solved WebAssign Login HW 9.6 Math 132, Summer X х Gat - Chegg

Webassign Utk 3