Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -2 and 3 + i.
A. f(x) = x3 - 8x2 + 2x + 20
B. f(x) = x3 - 6x2 - 10x + 20
C. f(x) = x3 - 4x2 - 10x + 20
D. f(x) = x3 - 4x2 - 2x + 20
Answer: D
Mathematics
You might also like to view...
Simplify the expression.(3x2)3(2x)-1
A. 6x5
B. 
C. 
D. 6x4
Mathematics
Simplify the radical expression. Assume all variables represent positive real numbers.
A. 100 B. ±10 C. 32 D. 10
Mathematics
Write the English phrase as an algebraic expression, then simplify the expression. Let x represent the number.The difference of 7 times a number and 3 times the number
A. 7x - 3x; 10x B. 7x - 3x; 4x C. 3x - 7x; -4x D. 7x + 3x; 10x
Mathematics
Solve for the variable.-4x + 18 = -3x + 14
A. 4 B. 5 C. -8 D. 3
Mathematics