Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.x6 + 14x5 + 48x4
A. x4(x - 8)(x + 6)
B. x8(x2 + 14x + 48)
C. x4(x + 8)(x - 6)
D. x4(x + 8)(x + 6)
Answer: D
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Evaluate the improper integral.
A. 28 B. 168 C. 24 D. 252
Find a polynomial of least degree with only real coefficients and having the given zeros.2 - i, -6
A. f(x) = x3 + 2x2 - 19x + 30 B. f(x) = x3 - 2x2 - 19x + 24 C. f(x) = x3 - 2x2 - 19x - 30 D. f(x) = x3 + 4x2 - 20x + 30
Solve. Write a mixed numeral for the answer.A rectangular lot measures 286
feet by 220
feet. A building with dimensions of 120 feet by 35
feet is built on the lot. How much area is left over?
A. 58,935
ft2
B. 58,630
ft2
C. 58,719
ft2
D. 58,846
ft2
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.-19 ? -3z + 2 ? -4
A. [2, 7]
B. [-7, -2]
C. (2, 7)
D. (-7, -2)