Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x + y)2
A. x2 + y2
B. x2 + xy + y2
C. x2 + 2x2y2 + y2
D. x2 + 2xy + y2
Answer: D
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Perform the indicated operation.(-8 + 4n7 + 4n5) + (5n7 + 6n5 - 6)
A. 9 + 10n7 - 14n5 B. -3n7 + 10n5 - 2 C. 9n7 + 10n5 - 14 D. 5n12
Solve the problem. Use the given table to find monthly payments. 
Jesse's new snowmobile cost $10,000. After his down payment of $3000, he financed the remainder at 6% for 4 years. Find the monthly payment for the amortized loan, and find the total interest paid on the loan. Assume that all interest rates are annual rates.
A. $164.43; $7000.00 B. $212.94; $3221.12 C. $164.43; $892.64 D. $161.21; $738.08
Find the inverse of the following one-to-one function.f(x) = 2x
A. f-1(x) = 2 + x
B. f-1(x) = 2x
C. f-1(x) = 
D. f-1(x) = 
Determine all values that cause the expression to be undefined.
A. - 
B. -18
C. 0
D. 