Find the sum.6 + [(-4) + (-13)]
A. -11
B. 23
C. -3
D. 15
Answer: A
Mathematics
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Solve.(x - 7)(8x + 23) = 0
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.(3x2 + 12) + (5x2 - 6)
A. 8x2 + 6 B. 2x2 + 6 C. 8x2 - 18 D. 2x2 - 18
Mathematics
Factor. If a polynomial is prime, state this.2x2 - 6xy - 8y2
A. (2x - 2y)(x + 4y) B. 2(x + y)(x - 4y) C. (x - y)(2x + 6y) D. 2(x - y)(x + 4y)
Mathematics
Factor by grouping.3x2 - 18x - 15x + 90
A. 3(x + 6)(x + 5) B. (x - 6)(3x - 15) C. (x - 6)(x - 5) D. 3(x - 6)(x - 5)
Mathematics