Question

Ayudenme es para hoy
a) 18: (6x2-3)-[16-(-4)x2]

b) -[5:(-5)+2:(-2)]-10:(3x5-5)

RESUELVE SACANDO EL FACTOR COMUN
a) 5x(-3)+5x(-2)

b) 6x(-5)-(-4)x(-5)

c) 9x a -9 x (-2)

d) (-6)+6 x b

Answer 1

18: (6x2-3)-[16-(-4)x2]
18:(12-3)-[16-(-8)]
18:(9)-[16+8]
2-[24]
2-24
-22


-[5:(-5)+2:(-2)]-10:(3x5-5)
-[-1+(-1)]-10:(15-5)
-[-1-1]-10:(10)
-[-2]-1
+2-1
1


RESUELVE SACANDO EL FACTOR COMUN

 5x(-3)+5x(-2)
5x(-3-2)
5x (-5)
-25x


6x(-5)-(-4)x(-5)
(-5)[6x+(-4)x]
(-5)[6x-4x]
(-5)[2x]
-10x

9x a -9 x (-2)
9x[a-(-2)]
9x[a+2]

(-6)+6 x b
6(-1+b)