Multiply.(5a - 2b)(2a - 3b)
A. 10a2 - 11ab + 6b2
B. 10a2 + 19ab + 6b2
C. 10a2 + 6b2
D. 10a2 - 19ab + 6b2
Answer: D
Mathematics
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Find the limit.
A. 0 B. -15 C. 1 D. Does not exist
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Identify the terms in the polynomial and their coefficients.-3x4 + 4x2 - 2x + 7
A. x, -3; x, 4; x, 2; 7, 7 B. -3x4, -3; 4x2, 4; 2x, 2; 7, 7 C. -3x, -3; 4x, 4; 2x, 2; 7, 7 D. -3x4, -3; 4x2, 4; - 2x, - 2; 7, 7
Mathematics
The graph of the function f is shown below. Match the function g with the correct graph.g(x) = - f(-x) + 4
A. 
B. 
C. 
D. 
Mathematics
Solve.x2 + 4x - 45 = 0
A. 5, -9
B. -5, 9
C. -36, -9
D. 
, - 
Mathematics