Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 + 4x + 4 = 0
A. no real solution
B. two unequal real solutions
C. repeated real solution
Answer: C
Mathematics
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Provide an appropriate response.Determine the point on the plane 
that is closest to the point 
A. (-2, -1, -3) B. (-2, 1, -3) C. (2, -1, 3) D. (2, 1, -3)
Mathematics
Subtract.(3a2 - a + 7) - (10a2 + 5a - 12)
A. 7a2 + 6a - 19 B. 7a2 + 4a - 5 C. -7a2 - 6a + 19 D. -7a2 - 4a - 5
Mathematics
The set of __________ numbers is { ... -3, -2, -1, 0, 1, 2, 3, ...}.
A. irrational B. whole C. integer D. natural E. negative
Mathematics
Write an equivalent rational expression with the given denominator.
with denominator 3m3
A. 
B. 
C. 
D. 
Mathematics