Use substitution to factor the trinomial.(x + 2)2 - 17(x + 2) + 72
A. (x + 11)(x + 10)
B. (x2 + 2x - 9)(x2 + 2x - 8)
C. (x - 7)(x - 6)
D. (x2 - 2x + 9)(x2 - 2x + 8)
Answer: C
Mathematics
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A. 
B. 
C. 
D. - 
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Solve the equation.x2 + 9x - 36 = 0
A. 3 or 12 B. 1 or ?12 C. 3 or ?12 D. 12 or ?3
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Find a cubic function with the given zeros.-7, 6, -5
A. f(x) = x3 - 6x2 - 37x - 210 B. f(x) = x3 + 6x2 + 37x - 210 C. f(x) = x3 + 6x2 - 37x + 210 D. f(x) = x3 + 6x2 - 37x - 210
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