Question: 3. (20 points) Evaluate the limits by (a) by simplifying 2x2 + x- 3 lim -1 x2 - x (b) combining rational functions then simplify

) lim 2x +321-221- 3 x (21 -1 ) = dim 21

3. (20 points) Evaluate the limits by (a) by simplifying 2x2 + x- 3 lim -1 x2 - x (b) combining rational functions then simplify 1 - 2x lim x 2 - x - 20a ) lim 2x +321-221- 3 x (21 -1 ) = dim 21 ( 27()3)- 1 (27173) X- ) 2 ( 21 - 1) ( 271 - 7 3 ) ( 21 - 1 ) 2 (2 - 1 ) = lim = 2.173 - 5

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