Find a function P(x) of least possible degree, having real coefficients, with the given zeros.1 + , 1 - , 1 + i

A. P(x) = x4 + 6x3 + 4x2 - 4
B. P(x) = x4 - 6x3 + 8x2 - 4
C. P(x) = x4 - 4x3 + 4x2 - 4
D. P(x) = x4 + 3x3 + 4x2 - 1


Answer: C

Mathematics

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Solve the problem.If   , ?P = 45°, and ?Q = 48°, find the measure of angle x.

A. 87° B. 48° C. 45° D. 93°

Mathematics

In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(- , - )Find sin t.

A. - 
B.
C. - 
D. - 

Mathematics

Write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.5x2 = 14x - 24

A. a = 5, b = -14, c = -24 B. a = 5, b = 14, c = 24 C. a = 5, b = 14, c = -24 D. a = 5, b = -14, c = 24

Mathematics

Find an equation in standard form for the hyperbola that satisfies the given conditions.Vertices at (0, ±6), asymptotes at y = ± x

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics