Question

(x+) (x+)

Answer 1

Ответ:x²+2x√y+y

Объяснение:

(x+√y)(x+√y)=(x+√y)²=x²+2x√y+y

(A+B)²=A²+2AB+B² , (√y)²=y

Answer 2

It seems like you've entered "(x+) (x+)" which appears to be an incomplete expression. It's not clear what you're trying to convey.

"(x+)" looks like it might be part of a mathematical expression, but without further context or information, I can't provide a meaningful interpretation or answer. If you could provide more details or clarify your question, I'd be happy to assist you!