Multiply.(x + 5)(x - 5)(4x + 5)
A. 4x3 + 5x2 - 100x - 125
B. 4x3 - 35x2 + 50x + 125
C. 4x3 + 45x2 + 150x + 125
D. 4x3 + 5x2 + 100x + 125
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Find the inverse, if it exists, of the given matrix.A = 
A. Does not exist
B. 
C. 
D. 
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The following is a polygonal path obtained from Euler's method with n = 4 to approximate a solution f(t) of a differential equation. Indicate whether the following statements are true or false: 
f'(0) = 2
A. True B. False
Mathematics
Multiply as indicated. If possible, simplify any square roots that appear in the product.(6
+ 
)(6
- 
)
A. 12x - 7y
B. 12
C. 72x + 12
+ 7y
D. 72x - 7y
Mathematics