Factor completely. If unfactorable, indicate that the polynomial is prime.4x2 - 12x - 72

A. (-72x - 24)(x + 3)
B. 4(x + 6)(x - 3)
C. 4(x - 6)(x + 3)
D. (x - 6)(4x + 12)


Answer: C

Mathematics

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Find all the first order partial derivatives for the following function.f(x, y) = 

A.  = -  = - 
B.  =  = 
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D.  = -  = - 

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Complete.8 yd =  in.

A. 2
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D. 288

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Solve.Find the difference of 533 and 87.

A. 620 B. 446 C. 440 D. 346

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