Respuesta:
1._{-a+[b-3+(2-3a)]}
{-a+[b-3+(1a)]}
{-a+[b-3+1a]}
{-a+[b-4a]}
{-a+3ab}
{-4ab}
-4ab
2._-5a-{3b-[a-5b]+(-b+2a)}
-5a-{3b-[4ba]+(-ab)}
-5a-{3b-4ba+AB}
-5a-{-2ba}
-5a+2ba
-7ba
3._-5x-[3x-2y+3]
-5x-4xy
-xy
Explicación paso a paso:
espero te ayude
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Verified answer
Respuesta:
1._{-a+[b-3+(2-3a)]}
{-a+[b-3+(1a)]}
{-a+[b-3+1a]}
{-a+[b-4a]}
{-a+3ab}
{-4ab}
-4ab
2._-5a-{3b-[a-5b]+(-b+2a)}
-5a-{3b-[4ba]+(-ab)}
-5a-{3b-4ba+AB}
-5a-{-2ba}
-5a+2ba
-7ba
3._-5x-[3x-2y+3]
-5x-4xy
-xy
Explicación paso a paso:
espero te ayude