Saltar ao contido principal
Resolver k
Tick mark Image
Resolver w (complex solution)
Tick mark Image
Resolver w
Tick mark Image

Problemas similares da busca web

Compartir

k=81-18w+w^{2}
Usar teorema binomial \left(a-b\right)^{2}=a^{2}-2ab+b^{2} para expandir \left(9-w\right)^{2}.