Use a table of values to evaluate limit as x rightwards arrow short dash 2 of fraction numerator x squared minus 4 over denominator x squared plus 5 x plus 6 end fraction. a.) limit as x rightwards arrow short dash 2 of fraction numerator x squared minus 4 over denominator x squared plus 5 x plus 6 end fraction equals 3.995 b.) limit as x rightwards arrow short dash 2 of fraction numerator x squared minus 4 over denominator x squared plus 5 x plus 6 end fraction equals 4 c.) limit as x rightwards arrow short dash 2 of fraction numerator x squared minus 4 over denominator x squared plus 5 x plus 6 end fraction space d o e s space n o t space e x i s t d.) limit as x rightwards arrow short dash 2 of fraction numerator x squared minus 4 over denominator x squared plus 5 x plus 6 end fraction equals short dash 4