Factor the trinomial, or state that the trinomial is prime.4a2 - 4ab - 3b2
A. (2a + b)(2a - 3b)
B. (4a + b)(a - 3b)
C. (2a - b)(2a + 3b)
D. prime
Answer: A
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Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = sin x cos x
A. x + 
x3 - 
x5 + 
x7 + . . .
B. x - 
x3 + 
x5 - 
x7 + . . .
C. x - 
x3 + 
x5 - 
x7+ . . .
D. 1 + x - 
x2 - 
x3 + . . .
Fill in the blank using the word product, sum, quotient, or difference.The formula sin ? sin ? = 
[cos (? - ?) - cos (? + ?)] can be used to change a 
of two sines into the 
of two cosine expressions.
A. product, sum B. quotient, sum C. product, difference D. quotient, difference
Solve the problem.Laura's chocolate store is famous for its "Chocnut", a unique mix of chocolate and nuts. A Supreme box of Chocnut has 
pounds of chocolate and 
pounds of nuts. A Deluxe box has 
pounds of chocolate and 
pounds of nuts. John bought 2 Supreme boxes and 2 Deluxe boxes of Chocnut. What is the total weight of his purchase?
A. 17
lb
B. 35
lb
C. 21
lb
D. 31
lb
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2logy3 + logy2
A. logy12 B. logy3 C. 2logy6 D. logy18