Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.x2 + 2x - 8 = 0
A. exactly one real solution
B. two nonreal solutions
C. two real solutions
Answer: C
Mathematics
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Rewrite the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Solve by using the square root property.7x2 - 35 = 0
A. x = ± 
B. x = ± 
C. x = ± 
D. x = 
Mathematics
Factor.54x2 + 252x + 294
A. (18x + 42)(3x + 7) B. 6(3x - 7)(3x + 7) C. 6(9x2 + 42x + 49) D. 6(3x + 7)2
Mathematics
Solve the problem.The perimeter of a rectangle is 54 m. If the width were doubled and the length were increased by 9 m, the perimeter would be 90 m. What are the length and width of the rectangle?
A. Length: 13 m; width: 8 m B. Length: 13 m; width: 13 m C. Length: 9 m; width: 18 m D. Length: 18 m; width: 9 m
Mathematics