Question

matematicas
solucion de:
(2x-3)(x+y)
(x2-)(x-4)
(1+x)(3x+4

ayuda plis

Answer 1

Respuesta:

Explicación paso a paso:

= (2.x - 3) . (x + y)

= 2.x.x + 2.x.y - 3.x - 3.y

= 2.x^2 + 2.x y - 3.x - 3.y

= (x^2) . (x - 4)

= x^2.x - 4.x^2

=x^3 - 4.x^2

= (1 + x) . (3.x + 4)

= 3.x + 4 + x.3.x + x.4

= 3.x + 4 + 3 x^2 + 4.x

= 3.x^2 + 7.x + 4