Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. - 
B. 
C. -3ab2
D. 
Answer: D
Mathematics
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Factor completely.5x2 + 53x + 72
A. (5x + 8)(x + 9) B. (x - 63)(x + 9) C. (x + 8)(x + 9) D. (5x - 63)(x + 9)
Mathematics
Solve the equation by factoring.x2 - 7x - 18 = 0
A. {-2, 9} B. {-2, -9} C. {2, 9} D. {2, -9}
Mathematics
Solve the equation and check your proposed solution.8 = m - 19
A. 27 B. -11 C. 11 D. -27
Mathematics
Solve.3x3 + x2 - 48x - 16 = 0
A. -4, 4 , -3
B. 4, 
C. -16, 16, - 
D. -4, 4, - 
Mathematics