Find the product.[(3x - y) + 4z][(3x - y) - 4z]
A. 9x2 + y2 - 16z2
B. 9x2 - 6xy + y2 - 16z2
C. 9x2 - 6xy + y2 + 24xz + 8yz - 16z2
D. 9x2 + y2 + 24xz + 8yz - 16z2
Answer: B
Mathematics
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Initial condition: y(9) = 2Solution candidate: y = 
+ 
A. Yes B. No
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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Solve the polynomial inequality.x4 - 6x3 - 109x2 + 474x + 2160 ? 0
A. [-9, -3] ? (8, 10) B. [-9, 10] C. (-9, -3) ? [8, 10] D. [-9, -3] ? [8, 10]
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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = -8x - 1
A. 
B. 
C. 
D. 
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