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# #1 - Substituting Values into Algebraic Expressions

### Sample Question:

1. If $$x=-3$$, what is the value of $$\frac{x^{2}-1}{x+1}$$?

A. $$- 4$$

B. $$- 2$$

C. $$2$$

D. $$3 \frac{2}{3}$$

E. $$5$$

Answer: A