Undeleted

The question How find the function if such $f(P(x)+Q(f(y))+Q(y)P(f(x)))=Q(y)+P(f(x))+P(x)Q(f(y))$ got recently deleted, despite having a score of 3 upvotes and no downvotes, and an answer with the same score. That answer was written by me, and this deletion made me lose 55 points in a single blow. While I understand the necessity of cleaning the site up, I strongly question this specific deletion decision; I cannot find any fault with the question. Could the community take a look at it and voice its opinion, please? Thank you.

(Given that we are talking about a deleted post, only users with at least 10000 reputation points will be able to see it, the others will be directed towards the standard "not found" page.)

Undeleted

The question How find the function if such $f(P(x)+Q(f(y))+Q(y)P(f(x)))=Q(y)+P(f(x))+P(x)Q(f(y))$ got recently deleted, despite having a score of 3 upvotes and no downvotes, and an answer with the same score. That answer was written by me, and this deletion made me lose 55 points in a single blow. While I understand the necessity of cleaning the site up, I strongly question this specific deletion decision; I cannot find any fault with the question. Could the community take a look at it and voice its opinion, please? Thank you.

(Given that we are talking about a deleted post, only users with at least 10000 reputation points will be able to see it, the others will be directed towards the standard "not found" page.)

The question How find the function if such $f(P(x)+Q(f(y))+Q(y)P(f(x)))=Q(y)+P(f(x))+P(x)Q(f(y))$ got recently deleted, despite having a score of 3 upvotes and no downvotes, and an answer with the same score. That answer was written by me, and this deletion made me lose 55 points in a single blow. While I understand the necessity of cleaning the site up, I strongly question this specific deletion decision; I cannot find any fault with the question. Could the community take a look at it and voice its opinion, please? Thank you.

(Given that we are talking about a deleted post, only users with at least 10000 reputation points will be able to see it, the others will be directed towards the standard "not found" page.)

Undeleted

The question How find the function if such $f(P(x)+Q(f(y))+Q(y)P(f(x)))=Q(y)+P(f(x))+P(x)Q(f(y))$ got recently deleted, despite having a score of 3 upvotes and no downvotes, and an answer with the same score. That answer was written by me, and this deletion made me lose 55 points in a single blow. While I understand the necessity of cleaning the site up, I strongly question this specific deletion decision; I cannot find any fault with the question. Could the community take a look at it and voice its opinion, please? Thank you.

(Given that we are talking about a deleted post, only users with at least 10000 reputation points will be able to see it, the others will be directed towards the standard "not found" page.)