Factor out the negative of the greatest common factor.-2m9 + 18m7 + 6m4
A. -2m4(7m5 + 9m3 - 3)
B. -2m4(m5 - 9m3 - 3)
C. -2(m9 - 9m7 - m4)
D. -m4(14m5 - 18m3 - 6)
Answer: B
Mathematics
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Factor completely.16x2 + 25
A. Prime B. (4x - 5)2 C. (4x + 5)(4x - 5) D. (4x + 5)2
Mathematics
Solve the problem.If all of 82 available apple trees are to be planted on a plot of land, is there more than one possible array in which they can be arranged with the same number of trees in each row? If so, how many different arrays are there?
A. Yes, two. B. No C. Yes, three.
Mathematics
Find the general form of the equation for the line with the given properties.Slope = - 
; containing the point (0, 2)
A. 4x + 9y = -18 B. 4x + 9y = 18 C. 9x + 4y = -18 D. 4x - 9y = 18
Mathematics
Simplify, if possible, by combining like terms.-b2 + ab2
A. ab B. a + 2b2 C. a D. Cannot be simplified
Mathematics