Factor the polynomial completely.-45y2 + 32x2 + 4xy
A. (4x + 5y)(8x - 9y)
B. (8x - 5y)(4x + 9y)
C. (4x - 5y)(8x + 9y)
D. (4x - 9y)(8x - 5y)
Answer: A
Mathematics
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For the functions f and g, find the requested value.Evaluate (f ? g)(1).y = f(x)y = g(x)
?
A. 3 B. 5 C. 1 D. 2
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Factor the polynomial function f and find all real roots of f. f(x) = 3x3 - x2 - 30x + 10
A. f(x) = (x + 3)(x2 - 10); roots: -3, 
, and -
B. f(x) = (x - 3)(x2 - 10); roots: 3, 
, and -
C. f(x) = (3x - 1)(x2 - 10); roots: 
, 
, and- 
D. f(x) = (3x + 1)(x2 - 10); roots: - 
, 
, and - 
Mathematics
Graph the function.y = log5 x
A. 
B. 
C. 
D. 
Mathematics
Find the particular solution for the initial value problem. 
= ex - y; y(0) = 3
A. y = ln x + 3 B. y = -ln(ex + e3 - 1) C. y = x + 3 D. y = ln(ex + e3 - 1)
Mathematics