Factor the trinomial.14 + 5x - x2
A. (2 + x)(7 - x)
B. (x - 2)(x + 7)
C. (2 - x)(7 - x)
D. (2 - x)(7 + x)
Answer: A
Mathematics
You might also like to view...
Find the y-intercepts and any x-intercepts.f(x) = x2 + 3x + 12
A. no y-intercept, no x-intercept B. y-intercept (0, 12), x-intercept (-3, 0) C. y-intercept (0, 12), no x-intercepts D. y-intercept (0, 12), x-intercept (4, 0)
Mathematics
Write as a percent.0.8
A. 0.08% B. 80% C. 800% D. 0.8%
Mathematics
Solve the problem.The area of a triangle with vertices (x1, y1), (x2, y2), and (x3, y3) is 
,where the symbol ± indicates that the appropriate sign should be chosen to yield a positive area. Use this formula to find the area of a triangle whose vertices are (2, 10), (6, -4), and (-3, -9).
A. 2 B. 73 C. 1 D. 146
Mathematics
Find the area under the graph of y = x3 + 2x over the interval [0, 2] .
Evaluate.
Mathematics