These types of questions are outside the scope of r/mathematics. Try more relevant subs like r/learnmath, r/askmath, r/MathHelp, r/HomeworkHelp or r/cheatatmathhomework.

[удалено]

Helping with homework encourages people to not do it themselves and helps in breaking rule 1. Please refrain from doing so.

[удалено]

Helping with homework encourages people to not do it themselves and helps in breaking rule 1. Please refrain from doing so.

[удалено]

Helping with homework encourages people to not do it themselves and helps in breaking rule 1. Please refrain from doing so.