Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. (x + 1)(x - 8)
B. 
C. 
D. 
Answer: C
Mathematics
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Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (7, -9, 1): f(x, y, z) = 4x2y + 3y2 + 4z
What will be an ideal response?
Mathematics
Use a CAS to plot the function near the point x0 being approached. From your plot guess the value of the limit.
A. 7
B. 14
C. 
D. - 
Mathematics
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.7 + 7i
A. 7
(cos 135° + i sin 135°)
B. 7
(cos 225° + i sin 225°)
C. 7
(cos 315° + i sin 315°)
D. 7
(cos 45° + i sin 45°)
Mathematics
Solve the equation.2(x - 12) = -15 - 3
A. -3 B. 3 C. 6 D. -6
Mathematics