Resolverx + x2 + 21 = 63?
Resolver x + x2 + 21 = 63.
Resolver x + x2 + 21 = 63.
En resumen
X + x² = 63 - 21 x + x = √42 2x = √42 x = √42 / 2.
X + x² = 63 - 21
x + x = √42
2x = √42
x = √42 / 2.
X + x2 = - 21 + 63
3x = 42
x = 42 : 3 = 14
el resultado es 14 : ).