Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.2 + i, 2
A. f(x) = x3 - 2x2 - (3 - 4i) x + 6 + 8i
B. f(x) = x3 + 7x2 + 12x + 10
C. f(x) = x3 + 6x2 + 13x + 10
D. f(x) = x3 - 6x2 + 13x - 10
Answer: D
Mathematics
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Replace the Cartesian equation with an equivalent polar equation.x2 + 4y2 = 4
A. cos2? + 4 sin2? = 4r B. r2(4 cos2? + sin2?) = 4 C. r2(cos2? + 4 sin2?) = 4 D. 4 cos2? + sin2? = 4r
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the formula for the indicated variable.V = 
Bh, for B
A. B = 
B. B = 
C. B = 
D. B = 
Mathematics
Identify the group of terms as like or unlike.4z, -8z
A. Unlike B. Like
Mathematics