2)9m^2-18m-9m^2+6m-1=12m-1=12(-1/3)-1=-4-1=-5
1)(a^2-14-4a)+2+a+14=a^2-3a+2=(0.5)^2-3(0.5)+2=0.75
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2)9m^2-18m-9m^2+6m-1=12m-1=12(-1/3)-1=-4-1=-5
1)(a^2-14-4a)+2+a+14=a^2-3a+2=(0.5)^2-3(0.5)+2=0.75