Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 + 4x2 - 10x + 12 = 0
A. {1 + i, 1 - i, 6}
B. {1 + i, 1 - i, 6i}
C. {-6, 6}
D. {1 + i, 1 - i, -6}
Answer: D
Mathematics
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Find the absolute extreme values of the function on the interval.h(x) = 
x + 5, -2 ? x ? 4
A. absolute maximum is - 4 at x = -2; absolute minimum is 
at x = 4
B. absolute maximum is - 4 at x = -4; absolute minimum is -4 at x = 2
C. absolute maximum is 6 at x = 4; absolute minimum is 
at x = -2
D. absolute maximum is - 4 at x = 4; absolute minimum is 
at x = -2
Mathematics
State the phrase as a mathematical expression. Use x to represent the variable.A number increased by twelve
A. x + 12 B. 12x C. 12 D. x - 12
Mathematics
Factor completely.2x2y - 2y3
A. 2y(x - y)2 B. y(2x2 - 2y2) C. 2y(x - y)(x + y) D. 2(x2y - y3)
Mathematics
Subtract.4 - 22
A. 18 B. 26 C. -18 D. -26
Mathematics