Exercise 1: Number Heads Together Directions: Evaluate the limits of the following: x2 + x-6 1. lim Ans. X+3 x²+x-6 2. lim Ans. X-2 X-2 x2- 1 Ans. 3. lim x-1 x+ 1 Vx-2 4. lim Ans. X4 X-4

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