Determine the nature of the roots of the quadratic equation without solving it.
__________ root(s)
What will be an ideal response?
2 irrational
Mathematics
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Find 
.y = (x2 + 2x)ln x
A. (x2 + 2x)ln x
B. 
+ 
C. (x2 + 2x)ln x
D. 
+ 
Mathematics
Solve the problem.The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 4x2 - 32x + 144. Find the number of automobiles that must be produced to minimize the cost.
A. 8 thousand automobiles B. 80 thousand automobiles C. 4 thousand automobiles D. 16 thousand automobiles
Mathematics
Given that the polynomial function has the given zero, find the other zeros.f(x) = x4 - 9; 
A. -
B. -
i, 
i, -
C. 
i
D. -
, 3i, -3i
Mathematics
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 1
C. 2
D. 
Mathematics