Multiply.
2
A. 49x2 - 2x + 
B. 49x2 - 2x
C. 49x2 - 
D. 49x2 - 
x - 
Answer: A
Mathematics
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Use a vertical format to add the polynomials.2y5 - 8y4 
A. 7y18 B. 10y10 - 3y8 C. 7y9 D. 10y5 - 3y4
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Complete the statement so that the indicated property is illustrated. Simplify the answer, if possible.2(6y) =
A. 2y + 6y = 8y B. (2 ? 6)y = 12y C. (2 ? 6) + y = 12 + y D. 6y(2) = 12y
Mathematics
Find the focus and the directrix of the parabola.x2 - 4x - 4y - 4 = 0
A. Focus: (2, -1); directrix: y = -3
B. Focus: (2, -3); directrix: y = -1
C. Focus: (2, -1), directrix: y = - 
D. Focus: (2, 2); directrix: y = 6
Mathematics
Find the least common multiple for the set of numbers.135, 56, 150
A. 7560 B. 1050 C. 37,800 D. 3780
Mathematics