Find the derivative of the function by first expanding or simplifying the expression. f(x) = (4x + 3)2
A. f'(x) = 16x + 9
B. f'(x) = 8x + 6
C. f'(x) = 16x + 12
D. f'(x) = 32x + 24
Answer: D
Mathematics
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Remove or add parentheses as indicated.Place parentheses to make the equation 
true.
A. (a + b) ? a + b = a2 + 2ab + b2 B. a + b ? (a + b) = a2 + 2ab + b2 C. (a + b) ? (a + b) = a2 + 2ab + b2 D. None needed.
Mathematics
Add.15 + 21 + (-8)
A. 28 B. 2 C. 44 D. -14
Mathematics
Give the domain and range of the function.s(x) = 
A. Domain: (-?, 5) ? (5, ?); Range: (-?, 0) ? (0, ?)
B. Domain: (-?, 5]; Range: [0, ?)
C. Domain: (
, ?); Range: (-?, 0]
D. Domain: all real numbers; Range: [0, ?)
Mathematics
Graph the exponential function.f(x) = 
x + 1
A. 
B. 
C. 
D. 
Mathematics