Factor completely. State that the polynomial is prime if it cannot be factored.169k2 - 64m2

A. (13k + 8m)(13k - 8m)
B. prime
C. (13k + 8m)2
D. (13k - 8m)2


Answer: A

Mathematics

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Find the gradient field F of the function f.f(x, y, z) = 8

A. F = 87i + j + 8k
B. F = 87i + j + 8k
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Mathematics