turunan fungsi Al Jabar tolong di jawab berserta caranya f(x)=x2 + x - 3
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Turunan pertama
[tex]\rm{ f(x) = {x}^{2} + x - 3 }[/tex]
[tex]\rm{ f'(x) = 2 \: . \: {x}^{2 \: - \: 1} + 1 \: . \: {x}^{1 \: - \: 1} - 0 }[/tex]
[tex]\rm{ f'(x) = {2x}^{1} + {1x}^{0} }[/tex]
[tex]\rm{ f'(x) = 2x + 1}[/tex]
