Use a vertical format to find the product.2x2 + 5x + 3
A. 2x3 + 17x2 + 33x + 18
B. 14x3 + 35x2 + 21x
C. 14x3 + 12x2 + 30x + 9
D. 2x3 + 12x2 + 30x + 18
Answer: A
Mathematics
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A. 12(cos 12.0° + i sin 12.0°) B. 1008(cos 110° + i sin 110°) C. 12(cos 10° + i sin 10°) D. 77(cos 10° + i sin 10°)
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A. 166 B. 164 C. 161 D. 156
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Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.x2 + 4x + 11 ? 0
A. x = 11 B. (-?, ?) C. (-?, 11) ? (11, ?) D. ?
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