Factor.p4 - 10p2 + 21
A. (p2 - 21)(p2 - 1)
B. (p2 - 7)(p2 - 3)
C. p2(p - 7)(p - 3)
D. (p2 - 7)(p2 + 3)
Answer: B
Mathematics
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Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 4
B. 16z
C. 4z
D. 4z2
Mathematics
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: 2, 3 + 5i, -2i
A. -2, 3 - 5i, 2i B. 3 - 5i, 2i C. -3 - 5i, 2i D. -3 + 5i, 2i
Mathematics
Find the equation of the tangent line to the graph of f at the given point.f(x) = x2 + 11x - 15 at (1, -3)
A. y = 2x + 11 B. y = 11x + 15 C. y = 13x - 16 D. y = 11x
Mathematics
?Use a table of integrals to find the indefinite integral 
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics