Factor completely. State that the polynomial is prime if it cannot be factored.112x2 + 168x + 63
A. 7(4x + 3)2
B. 7(16x2 + 24x + 9)
C. (28x + 21)(4x + 3)
D. 7(4x - 3)(4x + 3)
Answer: A
Mathematics
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A. 841 months B. 700 months C. 840 months D. 630 months
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Perform the indicated operation.4(q2 - 3q + 4) + 4(4q2 + q - 5)
A. 20q2 + 16q + 4 B. 20q2 + 8q - 4 C. 8q2 + 16q + 4 D. 20q2 - 8q - 4
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For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 7x + 6Find (g ? f)(x).
A. x + 12
B. x - 
C. 7x + 36
D. x
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Find the given trigonometric function of the indicated angle using triangle ABC. cos C, where a=8, b=18, c=25.
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