Factor by grouping.8x2y3 + 9x2 + 16y3 + 18
A. (8y3 + 1)(x2 + 18)
B. (8y3 + 9)(x2 + 2)
C. (y3 + 9)(8x2 + 2)
D. (8y3 + 2)(x2 + 9)
Answer: B
Mathematics
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Find the extreme values of the function and where they occur.y = x3 - 3x2 + 7x - 10
A. Absolute minimum is 6 at x = -1. B. Absolute maximum is 6 at x = 1. C. None D. Absolute maximum is 6 at x = 2.
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Find the first partial derivatives of the function.
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Write the sum without sigma notation and evaluate it.
A. -cos 2? + cos 4? - cos 6? = -1 B. cos 2? - cos 4? + cos 6? = - 1 C. cos 2? + cos 6? = 2 D. cos 2? - cos 4? + cos 6? = 1
Mathematics
Classify as true or false.If GCD(a, b) = 1, then a and b can both be even.
A. False B. True
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