Add. Simplify, if possible.
+ 
+ 
A. 13
B. 13
C. 13
D. 13
Answer: B
Mathematics
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Write the square root as a product of square roots.
A. 
? 
B. 
? 4
C. 17
D. 
? 3
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Factor completely. If the polynomial is prime, state this.x2 + 2xy - 8y2
A. (x + 4y)(x - 2y) B. (x - 4y)(x + 2y) C. (x - y)(x + 2y) D. (x - 4y)(x + y)
Mathematics
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.-5i
A. 5(cos 90° + i sin 90°) B. 5(cos 0° + i sin 0°) C. 5(cos 180° + i sin 180°) D. 5(cos 270° + i sin 270°)
Mathematics
List the terms of the expression.11 - 2ab - 8b
A. -11, -2, a, b, -8b B. 11, -2ab, -8b C. 11, 2, a, b, 8 D. 11, 2ab, 8b
Mathematics