Question

Can any one solve this algebric equation.

Answer 1

$x {}^{2} - (1 {}^{2} - 2 \times 1 \times y - y {}^{2} ) \\ x {}^{2} - 1 {}^{2} + 2 \times 1 \times y + y {}^{2} \\ x {}^{2} - (1 + y) {}^{2} \\ (x + 1 + y)(x - 1 - y)$