Question

решите уравнения по формуле
$g = b {}^{2} - 4ac$
$x 1 = frac{ - b - sqrt{g} }{2a}$
$x2 = frac{ - b + sqrt{g} }{ 2a}$

1)
$(x - 3) { }^{2} + (x + 4) {}^{2} - (x - 5) {}^{2} = 17x + 24$
2)
$(x + 5) {}^{2} + (x - 2) { }^{2} + (x - 7)(x + 7) = 11x + 80$