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Please show work for simplify the expression 64s-(8s-1)

Sagot :

[tex] 64s-(8s-1)=\\ 64s-8s+1=\\ 56s+1[/tex]
[tex]64s-(8s-1)=64s -8s+1=56s+1[/tex]
If we have minus sign before a parenthesis we must change a sign.