Provide an appropriate response.Why is the answer (x2 - 9)(x2 + 9) not the correct answer to the instruction "Factor 
) completely"?
What will be an ideal response?
The term x2 - 9 can still be factored as (x - 3)(x + 3).
Mathematics
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Evaluate the integral.
A. 
B. - 
C. 
D. 
Mathematics
Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the rectangular solid 
, 
, 
A. - 1,299,360 B. - 1,949,040 C. - 1,732,480 D. - 1,039,488
Mathematics
Perform the indicated operations and write the resulting polynomial in descending order of degree.(9m2n - 8mn + 8mn2) - (3m2n + 7mn - 4mn2)
A. 6m2n - 3 B. 6m4n2 - 15mn + 12m2n4 C. 6m4n2 - 15m2n2 + 12m2n4 D. 6m2n - 15mn + 12mn2
Mathematics
Find the domain of the function.f(x) = x2 + 1
A. {x|x ? -1} B. all real numbers C. {x|x > -1} D. {x|x ? -1}
Mathematics