This polynomial is represented in descending powers.

He was demoted.

He was demoted because of his poor performance.

Due to the economic crisis, the company decided to reduce everyone's salary.

His salary was reduced because the company's financial situation worsened.

I will cook dinner by grilling bird meat.

I cook using fish meat.

I'm thinking of making teriyaki chicken for dinner tonight.

He avoided talking about sexual intercourse.

I will make dinner using pork.