Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 8y)(-5x + 6y)
A. -5x2 + 46xy - 48y2
B. x2 + 46xy - 48y2
C. x2 + 46xy + 46y2
D. -5x2 + 46xy + 46y2
Answer: A
Mathematics
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B. 
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Find n(A) for the set.A = {-9, -8, -7, . . ., 0}
A. n(A) = 9 B. n(A) = 10 C. n(A) = 1 D. n(A) = 4
Mathematics
Solve the problem.The graph below shows the first derivative of a function y = f(x). Select a possible graph f that passes through the point P. f'
A. 
B. 
C. 
D. 
Mathematics
Find the product.(7 - 9x)2
A. 49x2 - 126x + 81 B. 49 + 81x2 C. 49 - 126x + 81x2 D. 49 - 126x - 81x2
Mathematics