$\begin{array}{1 1}(a)\;x^2+x+y^2+y=0\\(b)\;2x^2+x+2y^2+y=0\\(c)\;x^2-x+y^2-y=0\\(d)\;x^2-x-y^2-y=0\end{array}$

Answer

Comment

Share

Q)

Clay6 tutors use Telegram^{*} chat app to help students with their questions and doubts.

Do you have the Telegram chat app installed?

...