Factor.x2 + 
x + 
A. 
B. 
C. 
2
D. 
2
Answer: D
Mathematics
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For the pair of functions, find the indicated domain.f(x) = 
, g(x) = x + 2Find the domain of f ? g.
A. (-?, -3) ? (-3, ?) B. (-?, -5] ? [-5, ?) C. (-?, ?) D. (-?, -5) ? (-5, ?)
Mathematics
Find the domain of the rational expression. 
A. {x|x is a real number and x ? 4 and x ? 7} B. {x|x is a real number and x ? 4 and x ? -4 and x ? -7} C. {x|x is a real number and x ? 4 and x ? -4 and x ? 7} D. {x|x is a real number and x ? 4 and x ? -7}
Mathematics
Completely factor the polynomial or state that the polynomial is prime.8y2 + 18y + 9
A. (8y + 3)(y + 3) B. (2y + 3)(4y + 3) C. (2y - 3)(4y - 3) D. prime
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Mathematics