Solvefor y: x2 = a2 b2 − 2aby
x²=a²+b²-2abyminus (a²+b²) both sidesx²-a²-b²=-2abydivide both sides by -2ab\(\frac{x^2-a^2-b^2}{-2ab} =y\)\(\frac{a^2+b^2-x^2}{2ab} =y\)
