Solve using the quadratic formula.5x2 + 10x + 2 = 0
A. ,
B. ,
C. ,
D. ,
Answer: C
Mathematics
You might also like to view...
Sketch the graph of the quadratic function by using translations.f(x) = (x + 1)2
A.
B.
C.
D.
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 5x3 + 1; g(x) = 2x2 - 1Find f ? g.
A. (f ? g)(x) = 5x3 + 2x2 - 1; (-?, ?) B. (f ? g)(x) = 10x5 - 5x3 + 2x2 - 1; (-?, ?) C. (f ? g)(x) = 10x6 - 5x3 + 2x2 - 1; (-?, ?) D. (f ? g)(x) = 10x5 - 5x3 + 2x2 - 1; (-?, 0) or (0, ?)
Mathematics
Simplify.
A. -
B.
C. 0
D. ±
Mathematics
Write the complex number in rectangular form.4(cos (-135°) + i sin (-135°))
A. - -
i
B. -2 + 2
i
C. -2 - 2
i
D. - +
i
Mathematics