Find the product.(a - 9)(a + 9)
A. a2 - 81
B. a2 - 18
C. a2 + 18a - 81
D. a2 - 18a - 81
Answer: A
Mathematics
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Provide an appropriate response.True or False? Two triangles are similar if they have the same size, but not necessarily the same shape.
A. False B. True
Mathematics
Find the product. Assume that all variables represent nonnegative real numbers.(8
+ 10
)(5
+ 2
)
A. -20 + 66
B. 40
+ 20
C. 40
+ 20
+ 66
D. 260 + 66
Mathematics
Write as the sum, difference, or multiple of logarithms:
Mathematics
Multiply.-8(-12x - 9)
A. -12x + 72 B. 96x + 72 C. 168x D. 96x - 9
Mathematics