Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. -1
Answer: C
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Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; relative minimum value: 
B. 
; relative maximum value: 
C. 
; saddle point: 
Determine whether f(x) represents a polynomial function.f(x) = 9x - 5
A. Yes B. No
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x4 - 8x3 + 20x2 - 40x + 25
A. 5, 
; f(x) = (x - 5)(3x - 5)(x2 + 1)
B. -5, -1, 1, 
; f(x) = (x - 1)(3x - 5)(x + 1)(x + 5)
C. -5, -1, 1, - 
; f(x) = (x - 1)(3x + 5)(x + 1)(x + 5)
D. 1, 
; f(x) = (x - 1)(3x - 5)(x2 + 5)
Multiply using the rule for finding the product of the sum and difference of two terms.(y - 1)(y + 1)
A. y2 + 2y - 1 B. y2 - 2 C. y2 - 1 D. y2 - 2y - 1