Explicación paso a paso:
a) (3m+8n+4)-(6n+m-2)
3m+8n+4-6n+m+2
4m+2n+6
2(2m+n+3)
b) (a-b+d)+(3b-d+a)
a-b+d+3b-d+a
2a+2b
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Verified answer
Explicación paso a paso:
a) (3m+8n+4)-(6n+m-2)
3m+8n+4-6n+m+2
4m+2n+6
2(2m+n+3)
b) (a-b+d)+(3b-d+a)
a-b+d+3b-d+a
2a+2b