Factor the trinomial completely. If the polynomial cannot be factored, write "prime."8x2 - 120x + 432

A. (x + 9)(8x + 48)
B. 8(x - 9)(x - 6)
C. 8(x + 9)(x + 6)
D. (8x + 9)(x + 6)


Answer: B

Mathematics

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Solve the problem.When three parallel lines are crossed by two or more lines (transversals), the lengths of corresponding segments are proportional (see the following figure).If c is 3 m longer than b and a is 4 m longer than b, find d when a = 8 m.

A.  m
B. 6 m
C. 2 m
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A. (3x + 1)
B. 9x
C. (9x + 1)
D. 10

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Perform the indicated operations and write the answer in the form  where a and b are real numbers.(7 - 5i) + (3 - 2i) - 4i

A. 10 + 11i B. 10 - 11i C. 6 - 11i D. 4 - 7i

Mathematics