Factor completely, or state that the polynomial is prime.49x2 - 42x + 9
A. (7x + 3)2
B. (7x - 3)(7x + 3)
C. (49x + 1)(x + 9)
D. (7x - 3)2
Answer: D
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Find the special product.
A. 81 - 
z2
B. 81 + 
z - 
z2
C. 81 - 
z2
D. 81 - 
z - 
z2
Mathematics
Use factoring to find f(x) and g(x) so that h(x) = f(x)g(x).x2 - x - 56
A. f(x) = x + 7, g(x) = x - 8 B. f(x) = x - 8, g(x) = x + 8 C. f(x) = x + 1, g(x) = x - 15 D. f(x) = x + 8, g(x) = x - 7
Mathematics
Find the perimeter.
A. 26
B. 13
C. 9
D. 22
Mathematics