Use grouping to factor the polynomial.5y3 - 10y2 - 4y + 8
A. (5y2 - 4)(y - 2)
B. (5y2 + 4)(y + 2)
C. (5y2 - 4)(y + 2)
D. (5y2 + 4)(y - 2)
Answer: A
Mathematics
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Factor completely. If unfactorable, indicate that the polynomial is prime.(x + 2)2 - 9
A. (x + 11)(x - 7) B. (x + 1)(x - 5) C. x2 + 4x - 5 D. (x + 5)(x - 1)
Mathematics
Find the indefinite integral.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find all real and imaginary solutions.x4 - 625 = 0
A. {±25} B. {±5, -25} C. {±5, ±5i} D. {5, 5i}
Mathematics
Solve using the elimination method. 9x + 5y = 35-6x + 2y = 14
A. (35, 14) B. (-1, 8) C. (0, 7) D. (0, 8)
Mathematics