Find a bound on the real zeros of the polynomial function.f(x) = x5 + 4x4 + 3x3 + 2x2 - 3x + 4
A. - 4 and 4
B. -5 and 5
C. -16 and 16
D. -11 and 11
Answer: B
Mathematics
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Evaluate using integration by parts.
Mathematics
Factor by grouping.15x2 + 20x + 6x + 8
A. (15x + 2)(x + 4) B. (15x - 2)(x - 4) C. (5x + 2)(3x + 4) D. (5x - 2)(3x - 4)
Mathematics
Rewrite the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the trigonometric expression without the use of a calculator.cos2 60° - sin2 60°
A. - 
B. - 
C. 
D. 
Mathematics
Use a commutative property to complete the statement.2x + 17 =
A. 17 + 2x B. -2x + 17 C. 17x + 2 D. 2x - 17
Mathematics