Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Find two equivalent expressions for the opposite of the polynomial.2x2 + 8x - 3
A. -(2x2 + 8x - 3); -2x2 - 8x + 3 B. -(2x2 + 8x - 3); 2x2 - 8x + 3 C. -(2x2 + 8x - 3); -2x2 + 8x + 3 D. -(2x2 + 8x - 3); -2x2 - 8x - 3
Use the Law of Sines to solve the triangle. Round your answer to two decimal places. ? A = 125°, B = 45°, c = 13 ?
A. C = 10°, a ? 61.33, b ? 52.94 B. C = 10°, a ? 54.94, b ? 62.33 C. ?C = 10°, a ? 53.94, b ? 52.94 D. ?C = 10°, a ? 64.33, b ? 52.94 E. ?C = 10°, a ? 63.33, b ? 54.94
Factor completely. If a polynomial cannot be factored, say it is prime.5x5 - 11x7
A. 5(x5 - 55)
B. x5(5 - 11x2)
C. 5x5
D. x5(1 - 11x2)
Combine like terms.6a + 12 + a + 2ab
A. 6a + 2ab + 12 B. 9ab + 12 C. 9a + 2b + 12 D. 7a + 2ab + 12