Question

solve for y
2xsquared+2ysquared=5

Answer 1

\[2x^2+2y^2=5\]
\[2y^2=5-2x^2\]
\[y^2=\frac{5}{2}-\frac{2x^2}{2}\]
\[y=\pm \sqrt{\frac{5}{2}-x^2}\]

Answer 2

thanks! can you do 3x squareroot2(3-5y+sinx=3xy+8 to find y