dik f(×)=48×/4-2×+ײ dit: nilai dari f(-2)
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f(x) = [tex] \frac{48x}{4 - 2x + {x}^{2} } [/tex]
f(-2) = [tex] \frac{48 \times ( - 2)}{4 - 2 \times {( - 2)} + {( - 2)}^{2} } [/tex]
f(-2) = [tex] \frac{( - 96)}{4 - ( - 4) + 4} [/tex]
f(-2) = [tex] \frac{( - 96)}{12} = ( - 8)[/tex]
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