Question

Resuelve: [12-3•(17-4•3)] +15-4•3

Answer 1

Respuesta:

(12-3x(17-4x3))+15-4x3

(12x3xx(17-12))+15-12 >Factorizar 3<

(3(4-xx(17-12))+15-12

(3(4-xx(17-12))+3

(3(4-xx5))+3

3(4-5x)+3 >Factorizar<

3(4-5x+1)

3(5-5x)

3x5(1-x)

= 15(1-x)

espero que te ayude suerte