alan-clarke_6098c98610db0
alan-clarke_6098c98610db0
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f(1)=1²+ 1.m +n=-1 1+m+n=-1 m+n=-2 f(-1)= -1²+ -m+n=6 -m+n=6 sistema m+n=-2 -m+n=6 m=-2 e n = 4 então fica a equação assim f(x)=x² -2x +4 substituindo fica 3² -2.3+4= 9-6+4=""…