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Question: you dont have to answer everything i just want to...

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2 -3 +2 ) 03 2. Factor completely over the complex numbers. (a) r2- 16 (b) + 16(c)-2r2 +1 (d) 10 + 3 3. Simplify. (a)7r+12 (b) A 2 V5 4. Let f(z)--2x2 + 5-3 and g(x)-x-4. Simplify the following: (c) f(x + h) (a) g(f(x)) 5. Let f(z) 3r -2. Simplify the difference quotient 6. Let g(x)-. Simplify the difference quotient 7. Let ha) z t2. Name two functions (r) and g(x) such that (b) (f og)(r) g(z +h)- g(x) h(x) (fog)(z). 8. Let h(r) ln(z2-1) + 1. Name two functions f(x) and g(z) such that h(a) (fog)(x). 9. Find the domain of each function. (a) y +2 (b) y- 2 +3 (i) y=, log2(-r) G) v In(r2) (d) f(x)- +2

You don't have to answer everything. I just want to be sure that my answers and the steps are correct because I used my graphing calculator to answer some of the questions

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