Add or subtract as indicated. Express the answer as a single polynomial in standard form.(x2 + 1) - (4x2 + 6) + (x2 + x - 9)
A. -2x2 + x - 14
B. -4x2 + x - 14
C. -2x2 + 7x - 8
D. -3x2 + x - 14
Answer: A
Mathematics
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Solve the problem.Find the area of a floor space with the dimensions depicted in the figure to the nearest square foot.
A. 982 ft2 B. 35,747 ft2 C. 2646 ft2 D. 48,057 ft2
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Factor the trinomial completely.2x4 - 24x3 + 70x2
A. x2(x - 7)(2x - 10) B. x2(2x - 14)(x - 5) C. 2(x2 - 7)(x2 - 5) D. 2x2(x - 7)(x - 5)
Mathematics
Find the product AB.A = [-1 2 4], B = 
A. [-21]
B. 
C. [30]
D. [-9 0 -12]
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Divide as indicated or state that the division is undefined.
A. - 
B. -26
C. -16
D. 16
Mathematics