Factor the square of the binomial.a3 - 6a2 + 9a
A. a(a - 3)(a + 3)
B. a(a - 1)(a + 9)
C. a(a - 3)2
D. (a2 - 3)(a + 3)
Answer: C
Mathematics
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = cos (5x) sin (3y) e(
z)
A. Yes B. No
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Write the first four terms of the geometric sequence.a =2, a5 = 512
A. 512, 128, 32, 8 B. 128, 32, 8, 2 C. 2, 8, 32, 128 D. 8, 32, 128, 512
Mathematics
Simplify 
if 
.
What will be an ideal response?
Mathematics
??The number of ordered lists of 7 different items, chosen 4 at a time is 840. ?
A. ?True B. ?False
Mathematics