Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = 2 + i; f(x) = x3 + 5x2 - 12x + 14
A. Yes
B. No
Answer: B
Mathematics
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Write the English sentence as an equation in two variables. Then graph the equation.The y-value is one increased by the square of the x-value.
A. y = 1 - x2
B. y = 1 + x2
C. y = -1 + x2
D. y = 1 + 2x
Mathematics
Solve the equation by the square root property.(x + 1)2 = - 3
A. {2, 4}
B. {-1 ± 
}
C. {-1 - 
}
D. {-1 ± i
}
Mathematics
Solve the inequality and give the solution set.
< 
< 3
A. {x| -11 < x < - 
}
B. {x| -11 < x < - 3}
C. {x| 3 < x < 11}
D. {x| -11 < x < -11}
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."x2 - 2x + 1
A. (x + 2)(x - 2) B. (x + 1)2 C. (x - 1)2 D. (x + 1)(x - 1)
Mathematics