Use factoring to solve the quadratic equation.25x2 + 20x + 4 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.(-15)
- 3 ÷ 
A. -9 B. 9 C. 3 D. -3
Mathematics
Factor completely. If prime, so state.x3 - 512
A. (x + 512)(x + 1)(x - 1) B. (x + 8)(x2 - 8x + 64) C. (x - 8)(x2 + 8x + 64) D. (x - 8)(x2 + 64)
Mathematics
Graph the equation.4x + y = -1 
A. 
B. 
C. 
D. 
Mathematics
Find the general nth term of the given arithmetic sequence.-19, -17, -15, -13, -11
A. an = 21n - 2 B. an = 3n + 21 C. an = 2n - 21 D. an = 3n - 22
Mathematics