Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. 6x - 2y - 4z = 0
B. 6x + 2y - 2z = 0
C. 6x - 2y - 4z = 6
D. 6x + 2y - 2z = 6
Answer: B
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.14x2 - 49x - 28
A. 7(2x + 1)(x - 4) B. prime C. (14x - 7)(x + 4) D. 7(2x - 1)(x + 4)
Mathematics
Multiply and simplify if possible.
(
+ 
)
A. 441 + 7
B. 21 + 7
C. 42
D. 21 + 49
Mathematics
Perform the indicated operation. Simplify your answers. 
- 
A. 
B. 
C. 
D. 
Mathematics
Divide the rational expression. Express the quotient as a rational expression in lowest terms.
A. 
B. 28
C. 
D. 1
Mathematics