Solve the equation by completing the square.
x2 + 
x - 
= 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide a proper response.Give an example of an integer that is not a natural number.
What will be an ideal response?
Mathematics
Find the zeros of f(x), given that one zero is k.f(x) = 3x4 - 16x3 + 56x2 - 56x + 13
k = 
A. -1, - 
, 3 ± 2i
B. -1, 
, 2 ± 3i
C. 1, 
, 2 ± 3i
D. 1, - 
, 3 ± 2i
Mathematics
Find the median of the set of numbers.69, 112, 242, 222, 309, 483
A. 242 B. 232 C. 222 D. 205.5
Mathematics
Factor the polynomial.15z2 - 14z - 8
A. (3z - 4)(5z + 2) B. (15z - 4)(z + 2) C. (3z + 4)(5z - 2) D. prime
Mathematics