Factorizar xy + 4x - 2y - 8?
Factorizar xy + 4x - 2y - 8.
Factorizar xy + 4x - 2y - 8.
En resumen
Xy + 4x - 2y - 8 (xy + 4x) + (−2y−8) x(y + 4)−2(y + 4) (y + 4)(x−2).
Xy + 4x - 2y - 8
(xy + 4x) + (−2y−8)
x(y + 4)−2(y + 4)
(y + 4)(x−2).
Xy + 4x - 2y - 8
x(y + 4) - 2(y + 4)
(X - 2)(y + 4) .
Kd.
Bueno 84 es haces el mcm y te queda asi 2×2×3×7 2 al cuadrado ×3×7.
a(a + 1) - b(a + 1) (a + 1)(a - b) a(x + 1) - b(x + 1) + c(x + 1) (x + 1)(a - b + c) x - 9 x + 8 - 9x + 8x = - x (x - 9)(x + 8) [ (a + 2) + (a - 3)] [(a + 2) - (a - 3)] [ a + 2 + a - 3 ] [ a + 2 - a + 3 ] [2a - 1] [ +…