Solve the problem.Determine a polynomial that represents the area of a square having sides of length 
A. 64x2 - 112x + 49y
B. 64x2 - 112xy + 49y2
C. 64x2 + 112xy - 49y2
D. 64x2 - 56xy + 49y2
Answer: B
Mathematics
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Write the complex number in trigonometric form, using degree measure for the argument.2
- 2i
A. 4(cos(-60°) + i sin(-60°)) B. 4(cos 30° + i sin 30°) C. 4(cos(330°) + i sin(330°)) D. 4(cos 150° + i sin 150°)
Mathematics
Use the product rule to simplify the expression.3-4 ? 39
A. 936 B. 95 C. 35 D. 3-36
Mathematics
Find the number or numbers.The difference between two positive integers is 50. One integer is three times as great as the other. Find the integers.
A. 75 and 125 B. 50 and 75 C. 25 and 50 D. 25 and 75
Mathematics
Factor the perfect square.25x2 + 90x + 81
A. (5x - 10)2 B. (5x + 9)2 C. (5x - 9)2 D. (5x + 9)(5x - 9)
Mathematics