Multiply the rational expressions:

a.

b.

c.

d.


a.

Mathematics

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Evaluate the composition of functions.Let f(x) = x2 + 2 and g(x) = 3x + 6. Find (g ? f)(5).

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Use synthetic division to find the function value. f(x) = x2 - 4x + 5; find f(3 - 2i)

A. -2 + 2i B. -7 + 2i C. -2 - 4i D. -6

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Write the partial fraction decomposition of the rational expression.

A.  -  + 
B.  +  
C.  +  + 
D.  +  + 

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Solve.If fencing costs $2 per foot, find the total cost for fencing a rectangular garden  by 

A. $120 B. $480 C. $240 D. $1798

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