Matt C.

I had to write the polynomial in simplest terms with roots 4, 5i and -5i and multiply it out so there aren't any parentheses my answer would be: x^3-4x^2+25x-100??

I have a question about describing my house. I know the word is viejo for old, nuevo for new and modern is moderno. If I say Mi casa is modern do I say Mi casa is modena by changing the "o" to the feminie "a". The same for viejo if I describe my house wou...